CREATE TABLE table_4628 ("Location" CLOB, "Year" FLOAT, "Champion" CLOB, "Runner-up" CLOB, "Score" CLOB)

what year has the highest marcel granollers champions?
SELECT MAX("Year") FROM table_4628 WHERE "Champion" = 'marcel granollers'
SELECT MAX("Year") FROM "table_4628" WHERE "Champion" = 'marcel granollers'