select
    a.USER_ID
,   a.STARTED_AT
,   max(b.SUBMITTED_AT) as SUBMITTED_AT
,   sum(b.POINT) as POINT
from
    ENTRIES a
inner join
    SUBMISSIONS b
on
    a.CONTEST_ID = b.CONTEST_ID
and a.ENTRY_ID = b.ENTRY_ID
where
    a.CONTEST_ID = 2
and b.POINT <> 0
and a.USER_ID = 118
group by
    a.USER_ID
,   a.STARTED_AT