CREATE TABLE "schedule" (
  "round" real,
  "race_name" text,
  "circuit" text,
  "city_location" text,
  "date" text
);

Question: What round was the circuit portland international raceway?
SQL: SELECT "round" FROM "schedule" WHERE "circuit"='portland international raceway';

Question: When was the circuit portland international raceway?
SQL: SELECT "date" FROM "schedule" WHERE "circuit"='portland international raceway';

Question: Which round had a city/location of Toronto, Ontario?
SQL: SELECT "round" FROM "schedule" WHERE "city_location"='toronto, ontario';

Question: For which location was the round smaller than 11 and the circuit streets of denver?
SQL: SELECT "city_location" FROM "schedule" WHERE "round"<11 AND "circuit"='streets of denver';

Question: What day was the location Cleveland, Ohio in Round 6?
SQL: SELECT "date" FROM "schedule" WHERE "city_location"='cleveland, ohio' AND "round"=6;