CREATE TABLE table_6738 ("Date" FLOAT, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponent in the final" CLOB, "Score in the final" CLOB)

Which Tournament has a Partner of karel nov ek?
SELECT "Tournament" FROM table_6738 WHERE "Partner" = 'karel nováček'
SELECT "Tournament" FROM "table_6738" WHERE "Partner" = 'karel nováček'