SELECT "Team" FROM table_32712 WHERE "Result" = 'lost' AND "Interim head coach" = 'dewayne walker'
Which team lost under interim head coach, Dewayne Walker?
CREATE TABLE table_32712 (
    "Team" text,
    "Bowl" text,
    "Season coach" text,
    "Interim head coach" text,
    "Result" text,
    "2008 head coach" text
)