CREATE TABLE table_204_940 (id NUMBER, "year" NUMBER, "tournaments\ played" NUMBER, "cuts\ made" NUMBER, "wins" NUMBER, "2nd" NUMBER, "3rd" NUMBER, "top 10s" NUMBER, "best\ finish" CLOB, "earnings\ ( \\u20ac ) " NUMBER, "money\ list rank" NUMBER, "scoring\ average" NUMBER, "scoring\ rank" NUMBER, "rolex\ ranking" NUMBER)

how many professional wins has christel boeljon had ?
SELECT SUM("wins") FROM table_204_940
SELECT SUM("wins") FROM "table_204_940"