SELECT MAX("Pick #") FROM table_74851 WHERE "Name" = 'akeem dent' AND "Overall" < '91'
Which highest pick number had Akeem Dent as a name and where the overall was less than 91?
CREATE TABLE table_74851 (
    "Round" real,
    "Pick #" real,
    "Overall" real,
    "Name" text,
    "Position" text,
    "College" text
)