CREATE TABLE table_62310 ("Season" FLOAT, "Team" CLOB, "Country" CLOB, "League" CLOB, "Level" FLOAT, "Apps" FLOAT, "Goals" FLOAT)

what is the total levels in 2007?
SELECT SUM("Level") FROM table_62310 WHERE "Season" = '2007'
SELECT SUM("Level") FROM "table_62310" WHERE "Season" = '2007'