CREATE TABLE table_45390 ("Year" FLOAT, "Champion" CLOB, "Runner-Up" CLOB, "Result" CLOB, "Date" CLOB, "Venue" CLOB, "Attendance" CLOB)

What year had an attendance of 90,000?
SELECT "Year" FROM table_45390 WHERE "Attendance" = '90,000'
SELECT "Year" FROM "table_45390" WHERE "Attendance" = '90,000'