query: SELECT T2.address FROM staff AS T1 JOIN address AS T2 ON T1.address_id  =  T2.address_id WHERE T1.first_name  =  'Elsa'
question: Give the address of the staff member which have the first name Elsa.
query_toks: SELECT T2.address FROM staff AS T1 JOIN address AS T2 ON T1.address_id = T2.address_id WHERE T1.first_name = 'Elsa '
query_toks_no_value: select t2 . address from staff as t1 join address as t2 on t1 . address_id = t2 . address_id where t1 . first_name = value
question_toks: Give the address of the staff member which have the first name Elsa.