What is the nickname of the team who was in the GFL from 1986-1988?
CREATE TABLE table_60138 (
    "Club" text,
    "Nickname" text,
    "Location" text,
    "GFL Premierships" text,
    "Years in GFL" text
)
SELECT "Nickname" FROM table_60138 WHERE "Years in GFL" = '1986-1988'
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 is the nickname of the team who was in the GFL from 1986-1988? ### Input: CREATE TABLE table_60138 (
    "Club" text,
    "Nickname" text,
    "Location" text,
    "GFL Premierships" text,
    "Years in GFL" text
) ### Response: SELECT "Nickname" FROM table_60138 WHERE "Years in GFL" = '1986-1988'