Which Track has a Writer(s) of mac davis?
CREATE TABLE table_7127 (
    "Track" real,
    "Recorded" text,
    "Catalogue" text,
    "Release date" text,
    "Chart peak" text,
    "Song title" text,
    "Writer(s)" text,
    "Time" text
)
SELECT AVG("Track") FROM table_7127 WHERE "Writer(s)" = 'mac davis'
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: Which Track has a Writer(s) of mac davis? ### Input: CREATE TABLE table_7127 (
    "Track" real,
    "Recorded" text,
    "Catalogue" text,
    "Release date" text,
    "Chart peak" text,
    "Song title" text,
    "Writer(s)" text,
    "Time" text
) ### Response: SELECT AVG("Track") FROM table_7127 WHERE "Writer(s)" = 'mac davis'