CREATE TABLE table_5636 ("Season" TEXT, "Timeslot" TEXT, "Season premiere" TEXT, "Season finale" TEXT, "TV season" TEXT, "Ranking" TEXT, "Viewers  ( in millions ) " FLOAT)

Which TV season finale was showing on may 22, 2001?
SELECT "TV season" FROM table_5636 WHERE "Season finale" = 'may 22, 2001'
SELECT "TV season" FROM "table_5636" WHERE "Season finale" = 'may 22, 2001'