Which Party has Years in Assembly of 2008–present, and a Name of tom ammiano?
CREATE TABLE "current_members" (
  "name" text,
  "residence" text,
  "party" text,
  "years_in_assembly" text,
  "years_in_senate" text
);
SELECT "party" FROM "current_members" WHERE "years_in_assembly"='2008–present' AND "name"='tom ammiano';