CREATE TABLE table_10249 ("Class" CLOB, "Wheel arrangement" CLOB, "Manufacturer" CLOB, "Year made" CLOB, "Quantity made" CLOB, "Year ( s )  withdrawn" CLOB)

How many CLASS P14 trains were made?
SELECT "Quantity made" FROM table_10249 WHERE "Class" = 'p14'
SELECT "Quantity made" FROM "table_10249" WHERE "Class" = 'p14'