Table: t_2004_mls_superdraft
Columns: pick
mls_team
player
position
affiliation

Question: Tell me the affiliation for mls team of metrostars and pick number of 26
SQL: SELECT "affiliation" FROM t_2004_mls_superdraft WHERE "mls_team" = 'metrostars' AND "pick" = 26

Question: Tell me the total number of picks for position of m of williams college
SQL: SELECT COUNT("pick") FROM t_2004_mls_superdraft WHERE "position" = 'm' AND "affiliation" = 'williams college'