how long has kalakaua middle school been erected ?
CREATE TABLE table_203_416 (
    id number,
    "school name" text,
    "city" text,
    "grades" text,
    "establishment" number,
    "charter" text
)
SELECT present_ref - (SELECT "establishment" FROM table_203_416 WHERE "school name" = 'kalakaua middle school')
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 long has kalakaua middle school been erected ? ### Input: CREATE TABLE table_203_416 (
    id number,
    "school name" text,
    "city" text,
    "grades" text,
    "establishment" number,
    "charter" text
) ### Response: SELECT present_ref - (SELECT "establishment" FROM table_203_416 WHERE "school name" = 'kalakaua middle school')