CREATE TABLE table_26525 ("Episode" FLOAT, "Contest" TEXT, "Original airdate" TEXT, "Challengers  ( Female ) " TEXT, "Challengers  ( Male ) " TEXT, "Events" TEXT)

In what episode did heat 1 take place?
SELECT "Episode" FROM table_26525 WHERE "Contest" = 'Heat 1'
SELECT "Episode" FROM "table_26525" WHERE "Contest" = 'Heat 1'