What is the year when Spirit Tom's Racing had more than 3 points?
CREATE TABLE table_name_70 (year INTEGER, entrant VARCHAR, points VARCHAR)
SELECT SUM(year) FROM table_name_70 WHERE entrant = "spirit tom's racing" AND points > 3
### Context: CREATE TABLE table_name_70 (year INTEGER, entrant VARCHAR, points VARCHAR) ### Question: What is the year when Spirit Tom's Racing had more than 3 points? ### Answer: SELECT SUM(year) FROM table_name_70 WHERE entrant = "spirit tom's racing" AND points > 3