CREATE TABLE table_7354 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

On what date did the audience of 60,092 people watched a game end with a W 21-9?
SELECT "Date" FROM table_7354 WHERE "Attendance" > '60,092' AND "Result" = 'w 21-9'
SELECT "Date" FROM "table_7354" WHERE "Attendance" > '60,092' AND "Result" = 'w 21-9'