CREATE TABLE "washington" (
  "name" text,
  "type" text,
  "elevation_m" real,
  "elevation_ft" real,
  "last_eruption_vei" text
);

Question: Type of stratovolcano, and a Name of goat rocks, and a Elevation (m) larger than 2,494 has what highest elevation in feet?
SQL: SELECT MAX("elevation_ft") FROM "washington" WHERE "type"='stratovolcano' AND "name"='goat rocks' AND "elevation_m">'2,494';