[ { "column_names": [ [ -1, "*" ], [ 0, "Identificación del candidato" ], [ 0, "identificación de la gente" ], [ 0, "fuente de encuesta" ], [ 0, "fecha" ], [ 0, "tasa de apoyo" ], [ 0, "tasa de consideración " ], [ 0, "oponerse a la tasa" ], [ 0, "tasa insegura" ], [ 1, "identificación de la gente" ], [ 1, "sexo" ], [ 1, "nombre" ], [ 1, "fecha de nacimiento" ], [ 1, "altura" ], [ 1, "peso" ] ], "column_names_original": [ [ -1, "*" ], [ 0, "Candidate_ID" ], [ 0, "People_ID" ], [ 0, "Poll_Source" ], [ 0, "Date" ], [ 0, "Support_rate" ], [ 0, "Consider_rate" ], [ 0, "Oppose_rate" ], [ 0, "Unsure_rate" ], [ 1, "People_ID" ], [ 1, "Sex" ], [ 1, "Name" ], [ 1, "Date_of_Birth" ], [ 1, "Height" ], [ 1, "Weight" ] ], "column_types": [ "text", "number", "number", "text", "text", "number", "number", "number", "number", "number", "text", "text", "text", "number", "number" ], "db_id": "candidate_poll", "foreign_keys": [ [ 2, 9 ] ], "primary_keys": [ 1, 9 ], "table_names": [ "candidato", "gente" ], "table_names_original": [ "candidate", "people" ] } ]