What was the class AAAA when San Angelo Lake View was the class AAAA
CREATE TABLE "list_of_prior_winners" (
  "school_year" text,
  "class_a" text,
  "class_aa" text,
  "class_aaa" text,
  "class_aaaa" text,
  "class_aaaaa" text
);
SELECT "class_aaaaa" FROM "list_of_prior_winners" WHERE "class_aaaa"='San Angelo Lake View';