CREATE TABLE table_3963 ("Operator" CLOB, "Number purchased" FLOAT, "Variant" CLOB, "Bodybuilder" CLOB, "Year ( s )  purchased" CLOB)

What is the variant when Alexander was the bodybuilder?
SELECT "Variant" FROM table_3963 WHERE "Bodybuilder" = 'Alexander'
SELECT "Variant" FROM "table_3963" WHERE "Bodybuilder" = 'Alexander'