CREATE TABLE table_44343 ("Class" TEXT, "Wheel arrangement" TEXT, "Fleet number ( s ) " TEXT, "Manufacturer" TEXT, "Year made" TEXT, "Quantity made" TEXT, "Quantity preserved" TEXT)

What's the quantity made when the manufacturer was 4-6-2 oooooo pacific?
SELECT "Quantity made" FROM table_44343 WHERE "Manufacturer" = '4-6-2 — oooooo — pacific'
SELECT "Quantity made" FROM "table_44343" WHERE "Manufacturer" = '4-6-2 — oooooo — pacific'