How many Japanese cars weigh more than 2000 lbs?
Japanese car refers to country = 'Japan'; weigh more than 2000 lbs refers to weight > 2000
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