Find the name and age of the person who is a friend of both Dan and Alice.
CREATE TABLE personfriend (
    name text,
    friend text,
    year number
)

CREATE TABLE person (
    name text,
    age number,
    city text,
    gender text,
    job text
)
SELECT T1.name, T1.age FROM person AS T1 JOIN personfriend AS T2 ON T1.name = T2.name WHERE T2.friend = 'Dan' INTERSECT SELECT T1.name, T1.age FROM person AS T1 JOIN personfriend AS T2 ON T1.name = T2.name WHERE T2.friend = 'Alice'
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: Find the name and age of the person who is a friend of both Dan and Alice. ### Input: CREATE TABLE personfriend (
    name text,
    friend text,
    year number
)

CREATE TABLE person (
    name text,
    age number,
    city text,
    gender text,
    job text
) ### Response: SELECT T1.name, T1.age FROM person AS T1 JOIN personfriend AS T2 ON T1.name = T2.name WHERE T2.friend = 'Dan' INTERSECT SELECT T1.name, T1.age FROM person AS T1 JOIN personfriend AS T2 ON T1.name = T2.name WHERE T2.friend = 'Alice'