CREATE TABLE table_70737 ("Model" TEXT, "Build date" TEXT, "Total produced" FLOAT, "Wheel arrangement" TEXT, "Prime mover" TEXT, "Power output" TEXT)

What model has a total produced more than 5 and a prime move of 12-251c?
SELECT "Model" FROM table_70737 WHERE "Total produced" > '5' AND "Prime mover" = '12-251c'
SELECT "Model" FROM "table_70737" WHERE "Prime mover" = '12-251c' AND "Total produced" > '5'