Who is the rector of the residence hall who's mascot is the phoxes?
CREATE TABLE "references" (
  "residence_hall" text,
  "sex" text,
  "established" real,
  "rector" text,
  "campus" text,
  "capacity" real,
  "colors" text,
  "mascot" text
);
SELECT "rector" FROM "references" WHERE "mascot"='Phoxes';