How many texture (gt/s) the card has if the tdp (watts) GPU only is 18?
CREATE TABLE table_26860595_2 (
    texture___gt__s_ VARCHAR,
    tdp__watts__gpu_only VARCHAR
)
SELECT COUNT(texture___gt__s_) FROM table_26860595_2 WHERE tdp__watts__gpu_only = "18"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many texture (gt/s) the card has if the tdp (watts) GPU only is 18? ### Input: CREATE TABLE table_26860595_2 (
    texture___gt__s_ VARCHAR,
    tdp__watts__gpu_only VARCHAR
) ### Response: SELECT COUNT(texture___gt__s_) FROM table_26860595_2 WHERE tdp__watts__gpu_only = "18"