What are the names of races that were held after 2017 and the circuits were in the country of Spain?
SELECT T1.name FROM races AS T1 JOIN circuits AS T2 ON T1.circuitid = T2.circuitid WHERE T2.country = "Spain" AND T1.year > 2017
races held after 2017 refers to T1.year > 2017; circuits in the country of Spain refers to T2.country = 'Spain'; joining tables on circuit id refers to T1.circuitid = T2.circuitid;