CREATE TABLE table_204_614 (id DECIMAL, "date announced" TEXT, "plant name" TEXT, "location" TEXT, "date of closing" TEXT, "products" TEXT, "employees" DECIMAL)

which plant had the least amount of employees laid off ?
SELECT "plant name" FROM table_204_614 ORDER BY "employees" LIMIT 1
SELECT "plant name" FROM "table_204_614" ORDER BY "employees" NULLS FIRST LIMIT 1