CREATE TABLE table_42749 ("Inf. Stem" TEXT, "Sing. Pres." TEXT, "Plur. Pres." TEXT, "Sing. Pret." TEXT, "Plur. Pret." TEXT, "Subj. Pres." TEXT, "Subj. Pret." TEXT, "Past Part." TEXT)

What is the infinitive stem that has a subjunctive present of ou?
SELECT "Inf. Stem" FROM table_42749 WHERE "Subj. Pres." = 'ou'
SELECT "Inf. Stem" FROM "table_42749" WHERE "Subj. Pres." = 'ou'