CREATE TABLE "routes_and_stages" (
  "date" text,
  "course" text,
  "distance" text,
  "type" text,
  "winner" text
);

Question: Which course has a flat stage on 4 September?
SQL: SELECT "course" FROM "routes_and_stages" WHERE "type"='flat stage' AND "date"='4 september';

Question: What is the date for the La Granja de San Ildefonso to Alto de Navacerrada course?
SQL: SELECT "date" FROM "routes_and_stages" WHERE "course"='la granja de san ildefonso to alto de navacerrada';

Question: Who won the Granada course?
SQL: SELECT "winner" FROM "routes_and_stages" WHERE "course"='granada';

Question: What is the distance for the 5 September race?
SQL: SELECT "distance" FROM "routes_and_stages" WHERE "date"='5 september';

Question: What is the race date for the course Jaén to Córdoba?
SQL: SELECT "date" FROM "routes_and_stages" WHERE "course"='jaén to córdoba';