How many years are listed under joined for the Nor'easters?
CREATE TABLE table_2114 (
    "Institution" text,
    "Location" text,
    "Founded" real,
    "Type" text,
    "Enrollment" real,
    "Nickname" text,
    "Joined" real
)
SELECT COUNT("Joined") FROM table_2114 WHERE "Nickname" = 'Nor''easters'
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 many years are listed under joined for the Nor'easters? ### Input: CREATE TABLE table_2114 (
    "Institution" text,
    "Location" text,
    "Founded" real,
    "Type" text,
    "Enrollment" real,
    "Nickname" text,
    "Joined" real
) ### Response: SELECT COUNT("Joined") FROM table_2114 WHERE "Nickname" = 'Nor''easters'