CREATE TABLE table_64690 ("Team #1" TEXT, "Agg." TEXT, "Team #2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

What is team number 1 when then 2nd leg is 64-97?
SELECT "Team #1" FROM table_64690 WHERE "2nd leg" = '64-97'
SELECT "Team #1" FROM "table_64690" WHERE "2nd leg" = '64-97'