CREATE TABLE table_35495 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponen" CLOB, "Score" CLOB)

When did jo o souza play?
SELECT "Date" FROM table_35495 WHERE "Opponen" = 'joão souza'
SELECT "Date" FROM "table_35495" WHERE "Opponen" = 'joão souza'