NO.

SELECT * FROM pregnancy_status
WHERE person = 'Sivan'
AND status = 'pregnant';

SELECT p.name, p.status, f.cuteness_level
FROM people p
LEFT JOIN pregnancies preg ON p.id = preg.person_id
LEFT JOIN future_babies f ON preg.id = f.pregnancy_id
WHERE p.name = 'Sivan';

SELECT
  CASE
    WHEN EXISTS (
      SELECT 1 FROM pregnancies
      WHERE person_name = 'Sivan'
    ) THEN 'YES'
    ELSE 'NO'
  END AS is_sivan_pregnant;