CREATE TABLE table_58999 ("Title" CLOB, "Developer" CLOB, "Genre" CLOB, "Release date" CLOB, "Version" FLOAT)

What is the highest Version, when Release Date is '2011-04-01'?
SELECT MAX("Version") FROM table_58999 WHERE "Release date" = '2011-04-01'
SELECT MAX("Version") FROM "table_58999" WHERE "Release date" = '2011-04-01'