CREATE TABLE table_56852 ("Team 1" CLOB, "Agg." CLOB, "Team 2" CLOB, "1st leg" CLOB, "2nd leg" CLOB)

Which Team 2 faced Team 1 from Barcelona?
SELECT "Team 2" FROM table_56852 WHERE "Team 1" = 'barcelona'
SELECT "Team 2" FROM "table_56852" WHERE "Team 1" = 'barcelona'