What is the average Fab (nm) of the chipset released in q4 2008 with a RAID larger than 0,1,5,10?
CREATE TABLE table_68908 (
    "Model" text,
    "Codename" text,
    "Released" text,
    "Fab ( nm )" real,
    "SATA" text,
    "USB 2.0+1.1" text,
    "USB 3.0" text,
    "Parallel ATA 1" text,
    "RAID" real,
    "Gb Ethernet MAC" text,
    "Package" text,
    "TDP ( W )" real
)
SELECT AVG("Fab ( nm )") FROM table_68908 WHERE "Released" = 'q4 2008' AND "RAID" > '0,1,5,10'
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 average Fab (nm) of the chipset released in q4 2008 with a RAID larger than 0,1,5,10? ### Input: CREATE TABLE table_68908 (
    "Model" text,
    "Codename" text,
    "Released" text,
    "Fab ( nm )" real,
    "SATA" text,
    "USB 2.0+1.1" text,
    "USB 3.0" text,
    "Parallel ATA 1" text,
    "RAID" real,
    "Gb Ethernet MAC" text,
    "Package" text,
    "TDP ( W )" real
) ### Response: SELECT AVG("Fab ( nm )") FROM table_68908 WHERE "Released" = 'q4 2008' AND "RAID" > '0,1,5,10'