*   Starting Month        Starting Day
         02                    17

,min(a.[Month]) as StartingMonth
        ,min(case
                when min(a.[Month]) = 01 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 02 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 03 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 04 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 05 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 06 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 07 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 08 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 09 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 10 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 11 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                when min(a.[Month]) = 12 then (select min(a.[Day]) from table1 where a.[Month] = 01)
                else null
            end) as StartingDay