CREATE TABLE table_11908 ("Model" TEXT, "Released" TEXT, "Form factor" TEXT, "Chipset" TEXT, "Memory Type" TEXT, "Max. Memory" TEXT)

What is the form factor with a model name of precision m50?
SELECT "Form factor" FROM table_11908 WHERE "Model" = 'precision m50'
SELECT "Form factor" FROM "table_11908" WHERE "Model" = 'precision m50'