CREATE TABLE table_42795 ("Name" CLOB, "Position" CLOB, "Number" FLOAT, "Season" CLOB, "Acquisition via" CLOB)

What is the Acquisition that has less than 22, in the 2002 season?
SELECT "Acquisition via" FROM table_42795 WHERE "Number" < '22' AND "Season" = '2002'
SELECT "Acquisition via" FROM "table_42795" WHERE "Number" < '22' AND "Season" = '2002'