What is the specification where senior high school is 25mm?
CREATE TABLE table_13555999_1 (
    specification VARCHAR,
    senior_high_school__15_18_yrs_ VARCHAR
)
SELECT specification FROM table_13555999_1 WHERE senior_high_school__15_18_yrs_ = "25mm"
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: What is the specification where senior high school is 25mm? ### Input: CREATE TABLE table_13555999_1 (
    specification VARCHAR,
    senior_high_school__15_18_yrs_ VARCHAR
) ### Response: SELECT specification FROM table_13555999_1 WHERE senior_high_school__15_18_yrs_ = "25mm"