CREATE TABLE table_6366 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Decision" CLOB, "Attendance" FLOAT, "Record" CLOB)

What is the date of the game with more than 16,015 in attendance with a Colorado Visitor?
SELECT "Date" FROM table_6366 WHERE "Attendance" > '16,015' AND "Visitor" = 'colorado'
SELECT "Date" FROM "table_6366" WHERE "Attendance" > '16,015' AND "Visitor" = 'colorado'