CREATE TABLE table_name_93 (earnings__ NUMBER, money_list_rank VARCHAR2, starts VARCHAR2)

What is the smallest Earnings that has a Money list rank of 6 and Starts smaller than 22?
SELECT MIN(earnings__) AS $_ FROM table_name_93 WHERE money_list_rank = "6" AND starts < 22
SELECT MIN("earnings__") AS "$_" FROM "table_name_93" WHERE "6" = "money_list_rank" AND "starts" < 22