How many Females (%) have Females Rank smaller than 21, and a State of kerala, and Males Rank larger than 1?
CREATE TABLE "references" (
  "males_rank" real,
  "females_rank" real,
  "state" text,
  "hiv_awareness_malespct" real,
  "females_pct" real
);
SELECT COUNT("females_pct") FROM "references" WHERE "females_rank"<21 AND "state"='kerala' AND "males_rank">1;