CREATE TABLE "schedule" (
  "race" text,
  "length" text,
  "class" text,
  "circuit" text,
  "date" text
);

Question: Name the length for class of gts-2 and date of october 8
SQL: SELECT "length" FROM "schedule" WHERE "class"='gts-2' AND "date"='october 8';

Question: Name the circuit with class of gts
SQL: SELECT "circuit" FROM "schedule" WHERE "class"='gts';

Question: Name the length for all class and date of march 18
SQL: SELECT "length" FROM "schedule" WHERE "class"='all' AND "date"='march 18';