What is the total number of 13.5 inch/1400 lb that has a 0 13.5 inch/1250 lb; 3 for a total and a 15 inch less than 1?
CREATE TABLE "hits_on_german_ships" (
  "ship" text,
  "15_inch" real,
  "13_5_inch_1400lb" real,
  "13_5_inch_1250lb" real,
  "12_inch" real,
  "total" real
);
SELECT COUNT("13_5_inch_1400lb") FROM "hits_on_german_ships" WHERE "13_5_inch_1250lb"=0 AND "total"=3 AND "15_inch"<1;