What are the visit date of the visitor whose detail is "Vincent"?
select t2.visit_date from visitors as t1 join visits as t2 on t1.tourist_id = t2.tourist_id where t1.tourist_details = "Vincent"
What is his tourist ID?
select t1.tourist_id from visitors as t1 join visits as t2 on t1.tourist_id = t2.tourist_id where t1.tourist_details = "Vincent"
What is his visit details?
select t2.visit_details from visitors as t1 join visits as t2 on t1.tourist_id = t2.tourist_id where t1.tourist_details = "Vincent"