How many different products are produced in each headquarter city?
SELECT count(DISTINCT T1.name) ,  T2.Headquarter FROM products AS T1 JOIN manufacturers AS T2 ON T1.Manufacturer  =  T2.code GROUP BY T2.Headquarter
SELECT count(DISTINCT T1.name) ,  T2.Headquarter FROM products AS T1 JOIN manufacturers AS T2 ON T1.Manufacturer  =  T2.code GROUP BY T2.Headquarter
[{'count(DISTINCT T1.name)': 3, 'Headquarter': 'Austin'}, {'count(DISTINCT T1.name)': 1, 'Headquarter': 'Beijing'}, {'count(DISTINCT T1.name)': 3, 'Headquarter': 'Los Angeles'}, {'count(DISTINCT T1.name)': 2, 'Headquarter': 'Paris'}, {'count(DISTINCT T1.name)': 1, 'Headquarter': 'Taiwan'}, {'count(DISTINCT T1.name)': 1, 'Headquarter': 'Tokyo'}]