CREATE TABLE table_204_353 (id NUMBER, "no." NUMBER, "date/time" CLOB, "aircraft" CLOB, "foe" CLOB, "result" CLOB, "location" CLOB, "notes" CLOB)

at least how many aircrafts were forced to land
SELECT COUNT(*) FROM table_204_353 WHERE "result" = 'forced to land'
SELECT COUNT(*) FROM "table_204_353" WHERE "result" = 'forced to land'