CREATE TABLE table_23315 ("Verbs" TEXT, "Yo" TEXT, "T\\u00fa" TEXT, "Vos  ( * ) " TEXT, "\\u00c9l / Ella / Usted" TEXT, "Nosotros / Nosotras" TEXT, "Vosotros / Vosotras" TEXT, "Ellos / Ellas / Ustedes" TEXT)

how many verbs have the yo form as sienta?
SELECT COUNT("Verbs") FROM table_23315 WHERE "Yo" = 'sienta'
SELECT COUNT("Verbs") FROM "table_23315" WHERE "Yo" = 'sienta'