CREATE TABLE table_68418 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" CLOB)

On what date was the attendance 17,136?
SELECT "Date" FROM table_68418 WHERE "Attendance" = '17,136'
SELECT "Date" FROM "table_68418" WHERE "Attendance" = '17,136'