CREATE TABLE table_name_9 (pick__number VARCHAR2, position VARCHAR2, affiliation VARCHAR2)

Tell me the total number of picks for position of m of williams college
SELECT COUNT(pick__number) FROM table_name_9 WHERE position = "m" AND affiliation = "williams college"
SELECT COUNT("pick__number") FROM "table_name_9" WHERE "affiliation" = "williams college" AND "m" = "position"