CREATE TABLE "course" (
"course_id" integer,
"staring_date" text,
"course" text
);

INSERT INTO course VALUES (1, "5 may", "language arts");
INSERT INTO course VALUES (2, "6 may", "math");
INSERT INTO course VALUES (3, "7 may", "science");
INSERT INTO course VALUES (4, "9 may", "history");
INSERT INTO course VALUES (5, "10 may", "bible");
INSERT INTO course VALUES (6, "11 may", "geography");
INSERT INTO course VALUES (7, "13 may", "sports");
INSERT INTO course VALUES (8, "14 may", "french");
INSERT INTO course VALUES (9, "15 may", "health");
INSERT INTO course VALUES (10, "17 may", "music");

CREATE TABLE "teacher" (
"teacher_id" integer,
"name" text,
"age" text,
"hometown" text
);

INSERT INTO teacher VALUES (1, "joseph huts", "32", "blackrod urban district");
INSERT INTO teacher VALUES (2, "gustaaf deloor", "29", "bolton county borough");
INSERT INTO teacher VALUES (3, "vicente carretero", "26", "farnworth municipal borough");
INSERT INTO teacher VALUES (4, "john deloor", "33", "horwich urban district");
INSERT INTO teacher VALUES (5, "kearsley brown", "45", "kearsley urban district");
INSERT INTO teacher VALUES (6, "anne walker", "41", "little lever urban district");
INSERT INTO teacher VALUES (7, "lucy wong", "39", "turton urban district");

CREATE TABLE "course_arrange" (
"course_id" integer,
"teacher_id" integer,
"grade" integer
);

INSERT INTO course_arrange VALUES (2, 5, 1);
INSERT INTO course_arrange VALUES (2, 3, 3);
INSERT INTO course_arrange VALUES (3, 2, 5);
INSERT INTO course_arrange VALUES (4, 6, 7);
INSERT INTO course_arrange VALUES (5, 6, 1);
INSERT INTO course_arrange VALUES (10, 7, 4);


COMMIT;