CREATE TABLE table_6737 ("Date" FLOAT, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponent in the final" CLOB, "Score in the final" CLOB)

When has a Surface of clay, and an Opponent in the final of andr s g mez javier s nchez?
SELECT "Date" FROM table_6737 WHERE "Surface" = 'clay' AND "Opponent in the final" = 'andrés gómez javier sánchez'
SELECT "Date" FROM "table_6737" WHERE "Opponent in the final" = 'andrés gómez javier sánchez' AND "Surface" = 'clay'