What is the average maximum height of a shell that travels for more than 16.3 seconds at 55° and has a maximum velocity of 2200 ft/s?
CREATE TABLE "performance" (
  "m_v_ft_s" real,
  "shell_lb" real,
  "time_to_ft_m_at_25_seconds" text,
  "time_to_ft_m_at_40_seconds" real,
  "time_to_ft_m_at_55_seconds" real,
  "max_height_ft" real
);
SELECT AVG("max_height_ft") FROM "performance" WHERE "time_to_ft_m_at_55_seconds">16.3 AND "m_v_ft_s"=2200;