Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_17256857_1 (grid VARCHAR, driver VARCHAR)
### Question:
How many drivers on the grid are called Vitor Meira?
### Answer:
SELECT COUNT(grid) FROM table_17256857_1 WHERE driver = "Vitor Meira"