Write SQL query to solve given problem: How many Japanese cars weigh more than 2000 lbs?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(*) FROM data AS T1 INNER JOIN production AS T2 ON T1.ID = T2.ID INNER JOIN country AS T3 ON T3.origin = T2.country WHERE T3.country = 'Japan' AND T1.weight > 2000