CREATE TABLE table_6194 ("Team 1" TEXT, "Agg." TEXT, "Team 2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

What is the 1st leg of cs sfaxien?
SELECT "1st leg" FROM table_6194 WHERE "Team 2" = 'cs sfaxien'
SELECT "1st leg" FROM "table_6194" WHERE "Team 2" = 'cs sfaxien'