CREATE TABLE "asian_american" (
  "letters" text,
  "organization" text,
  "nickname" text,
  "founding_date" text,
  "founding_university" text,
  "type" text
);

Question: what type of organization is sigma phi omega?
SQL: SELECT "type" FROM "asian_american" WHERE "organization"='Sigma Phi Omega';

Question: how many types of organization were founded in san diego state university? 
SQL: SELECT COUNT("type") FROM "asian_american" WHERE "founding_university"='San Diego State University';

Question: name the sorority a.k.a. "sigmas" that was founded in the university of southern california.
SQL: SELECT "organization" FROM "asian_american" WHERE "founding_university"='University of Southern California' AND "type"='Sorority' AND "nickname"='\"Sigmas\"';