CREATE TABLE table_44922 ("Technology" TEXT, "Moving Parts" TEXT, "Room Temperature" TEXT, "Flammable" TEXT, "Toxic Materials" TEXT, "In production" TEXT, "Rare metals" TEXT)

What's the production if the technology is sodium-sulfur batteries and yes to toxic materials?
SELECT "In production" FROM table_44922 WHERE "Toxic Materials" = 'yes' AND "Technology" = 'sodium-sulfur batteries'
SELECT "In production" FROM "table_44922" WHERE "Technology" = 'sodium-sulfur batteries' AND "Toxic Materials" = 'yes'