Question: What is the 1st leg when the 2nd leg was 67-83?
SQL: SELECT "1st leg" FROM "2-17306260-1" WHERE "2nd leg" = '67-83';

Question: Which Team #1 had a 1st leg of 78-78?
SQL: SELECT "Team #1" FROM "2-17306260-1" WHERE "1st leg" = '78-78';

Question: Who was Team #1 when Team #2 was galatasaray cc i̇stanbul?
SQL: SELECT "Team #1" FROM "2-17306260-1" WHERE "Team #2" = 'galatasaray cc i̇stanbul';