CREATE TABLE table_10894 ("Manufacturer" TEXT, "Type" TEXT, "Quantity" FLOAT, "LMMR Name" TEXT, "GWR No." FLOAT)

Which Manufacturer has a Quantity of 1, and has the LMMR name Great Mountain?
SELECT "Manufacturer" FROM table_10894 WHERE "Quantity" = '1' AND "LMMR Name" = 'great mountain'
SELECT "Manufacturer" FROM "table_10894" WHERE "LMMR Name" = 'great mountain' AND "Quantity" = '1'