CREATE TABLE table_name_87 (cross_code_debut VARCHAR, year VARCHAR, player VARCHAR)

What is the cross-code debut later than 1958 for Dick Thornett?
SELECT cross_code_debut FROM table_name_87 WHERE year > 1958 AND player = "dick thornett"
SELECT "cross_code_debut" FROM "table_name_87" WHERE "dick thornett" = "player" AND "year" > 1958