What amount of the university students and adults ehre the the senior high school is 26mm?
CREATE TABLE table_18811 (
    "Specification" text,
    "Gender" text,
    "Junior High School (12\u201315 yrs)" text,
    "Senior High School (15\u201318 yrs)" text,
    "University students and Adults (18yrs+)" text
)
SELECT "University students and Adults (18yrs+)" FROM table_18811 WHERE "Senior High School (15\u201318 yrs)" = '26mm'
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 amount of the university students and adults ehre the the senior high school is 26mm? ### Input: CREATE TABLE table_18811 (
    "Specification" text,
    "Gender" text,
    "Junior High School (12\u201315 yrs)" text,
    "Senior High School (15\u201318 yrs)" text,
    "University students and Adults (18yrs+)" text
) ### Response: SELECT "University students and Adults (18yrs+)" FROM table_18811 WHERE "Senior High School (15\u201318 yrs)" = '26mm'