user: Question: how many verbs have the yo form as sienta?
Columns: ['Verbs', 'Yo', 'Tú', 'Vos (*)', 'Él / Ella / Usted', 'Nosotros / Nosotras', 'Vosotros / Vosotras', 'Ellos / Ellas / Ustedes']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['pensar', 'piense', 'pienses', 'pienses / pensés', 'piense', 'pensemos', 'penséis', 'piensen']
SQL:

assistant: SELECT COUNT("Verbs") FROM "Table" WHERE "Yo" = 'sienta';