Show the membership level with most number of members.
CREATE TABLE branch (
    branch_id number,
    name text,
    open_year text,
    address_road text,
    city text,
    membership_amount text
)

CREATE TABLE purchase (
    member_id number,
    branch_id text,
    year text,
    total_pounds number
)

CREATE TABLE membership_register_branch (
    member_id number,
    branch_id text,
    register_year text
)

CREATE TABLE member (
    member_id number,
    card_number text,
    name text,
    hometown text,
    level number
)
SELECT level FROM member GROUP BY level ORDER BY COUNT(*) DESC LIMIT 1
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: Show the membership level with most number of members. ### Input: CREATE TABLE branch (
    branch_id number,
    name text,
    open_year text,
    address_road text,
    city text,
    membership_amount text
)

CREATE TABLE purchase (
    member_id number,
    branch_id text,
    year text,
    total_pounds number
)

CREATE TABLE membership_register_branch (
    member_id number,
    branch_id text,
    register_year text
)

CREATE TABLE member (
    member_id number,
    card_number text,
    name text,
    hometown text,
    level number
) ### Response: SELECT level FROM member GROUP BY level ORDER BY COUNT(*) DESC LIMIT 1