CREATE TABLE "s" (
  "name" text,
  "position" text,
  "number" real,
  "school_club_team" text,
  "season" text,
  "acquisition_via" text
);

Question: What was the school/club team whose season was in 2012 and were acquired via trade? 
SQL: SELECT "school_club_team" FROM "s" WHERE "season"='2012' AND "acquisition_via"='Trade';

Question: Which school/club team has a player named Mark Sanford? 
SQL: SELECT "school_club_team" FROM "s" WHERE "name"='Mark Sanford';

Question: How many school/club teams have a player named Manuel Luis Quezon? 
SQL: SELECT COUNT("number") FROM "s" WHERE "school_club_team"='Manuel Luis Quezon';

Question: How many players are listed for the school/club team Washington? 
SQL: SELECT COUNT("name") FROM "s" WHERE "school_club_team"='Washington';

Question: How many players with a position are listed for the 2009 season? 
SQL: SELECT COUNT("position") FROM "s" WHERE "season"='2009';