CREATE TABLE table_31626 ("Team 1" TEXT, "Agg." TEXT, "Team 2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

What is the first leg score in that match where Marseille was the first team?
SELECT "1st leg" FROM table_31626 WHERE "Team 1" = 'marseille'
SELECT "1st leg" FROM "table_31626" WHERE "Team 1" = 'marseille'