which year has the toyota tf102 chassis?
CREATE TABLE table_name_1 (year VARCHAR, chassis VARCHAR)
SELECT COUNT(year) FROM table_name_1 WHERE chassis = "toyota tf102"
### Context: CREATE TABLE table_name_1 (year VARCHAR, chassis VARCHAR) ### Question: which year has the toyota tf102 chassis? ### Answer: SELECT COUNT(year) FROM table_name_1 WHERE chassis = "toyota tf102"