CREATE TABLE table_50627 ("Team #1" TEXT, "Agg." TEXT, "Team #2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

What is the 1st leg when the 2nd leg was 67-83?
SELECT "1st leg" FROM table_50627 WHERE "2nd leg" = '67-83'
SELECT "1st leg" FROM "table_50627" WHERE "2nd leg" = '67-83'