=SUMPRODUCT(($D$3:$D$17=$D$5)*($F$3:$F$17=$F$5)*($G$3:$G$17>26)*$H$3:$H$17)
=SUMPRODUCT(((MONTH($E$3:$E$17)=4)+(MONTH($E$3:$E$17)=7))*($H$3:$H$17))
=SUMPRODUCT((($F$3:$F$17=$F$6)+($F$3:$F$17=$F$9))*((MONTH($E$3:$E$17)=6)+(MONTH($E$3:$E$17)=11))*($H$3:$H$17))