Write SQL query to solve given problem: How many routine inspections did Tiramisu Kitchen have?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(T1.business_id) FROM inspections AS T1 INNER JOIN businesses AS T2 ON T1.business_id = T2.business_id WHERE T1.type = 'Routine - Unscheduled' AND T2.name = 'Tiramisu Kitchen'