CREATE TABLE table_11350 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Game site" TEXT, "Attendance" TEXT)

Where was the game on 1990-11-18?
SELECT "Game site" FROM table_11350 WHERE "Date" = '1990-11-18'
SELECT "Game site" FROM "table_11350" WHERE "Date" = '1990-11-18'