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_26860595_2 (texture___gt__s_ VARCHAR, tdp__watts__gpu_only VARCHAR)
### Question:
How many texture (gt/s) the card has if the tdp (watts) GPU only is 18?
### Answer:
SELECT COUNT(texture___gt__s_) FROM table_26860595_2 WHERE tdp__watts__gpu_only = "18"