query: SELECT DISTINCT T1.FirstName FROM CUSTOMER AS T1 JOIN INVOICE AS T2 ON T1.CustomerId  =  T2.CustomerId WHERE T1.country  =  "Brazil"
question: Are Finding the first name all customer that is living Brazil and have invoice.
query_toks: SELECT DISTINCT T1.FirstName FROM CUSTOMER AS T1 JOIN INVOICE AS T2 ON T1.CustomerId = T2.CustomerId WHERE T1.country = `` Brazil ''
query_toks_no_value: select distinct t1 . firstname from customer as t1 join invoice as t2 on t1 . customerid = t2 . customerid where t1 . country = value
question_toks: Are Finding the first name all customer that is living Brazil and have invoice.