What is the total number of grids for peter gethin?
CREATE TABLE table_name_58 (grid INTEGER, driver VARCHAR)
SELECT SUM(grid) FROM table_name_58 WHERE driver = "peter gethin"
### Context: CREATE TABLE table_name_58 (grid INTEGER, driver VARCHAR) ### Question: What is the total number of grids for peter gethin? ### Answer: SELECT SUM(grid) FROM table_name_58 WHERE driver = "peter gethin"