What is the highest championship that has 1 as the league cup, and 17 as the total?
CREATE TABLE "goalscorers" (
  "name" text,
  "championship" real,
  "league_cup" real,
  "fa_cup" real,
  "total" text
);
SELECT MAX("championship") FROM "goalscorers" WHERE "league_cup"=1 AND "total"='17';