CREATE TABLE table_49579 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent in the final" CLOB, "Score" CLOB)

What date was the opponent in the final Barbara Paulus?
SELECT "Date" FROM table_49579 WHERE "Opponent in the final" = 'barbara paulus'
SELECT "Date" FROM "table_49579" WHERE "Opponent in the final" = 'barbara paulus'