Database: cre_Theme_park
Question: Find the the names of the tourist attractions that the tourist named Alison visited but Rosalind did not visit.
SQL: select t1.name from tourist_attractions as t1 join visitors as t2 join visits as t3 on t1.tourist_attraction_id  =  t3.tourist_attraction_id and t2.tourist_id  =  t3.tourist_id where t2.tourist_details  =  "alison" except select t1.name from tourist_attractions as t1 join visitors as t2 join visits as t3 on t1.tourist_attraction_id  =  t3.tourist_attraction_id and t2.tourist_id  =  t3.tourist_id where t2.tourist_details  =  "rosalind"