Table:
text: List of Hewitts and Nuttalls in England
Nuttall mountains in England by height
Group B
Peak Height_m Prom_m Class_ Parent
Skiddaw 931 709 P600 Helvellyn
Blencathra 868 461 Marilyn Skiddaw
Skiddaw Little Man 865 61 Hewitt Skiddaw
Gategill Fell Top 851 17 Nuttall Blencathra
Atkinson Pike 845 16 Nuttall Blencathra
Carl Side 746 30 Hewitt Skiddaw
Long Side 734 40 Hewitt Skiddaw
Lonscale Fell 715 50 Hewitt Skiddaw Little Man
Knott 710 242 Marilyn Skiddaw
Bowscale Fell 702 87 Hewitt Blencathra
Great Calva 690 142 Hewitt Knott
Bannerdale Crags 683 37 Hewitt Bowscale Fell
Sale How 666 18 Nuttall Skiddaw
Carrock Fell 663 91 Hewitt Knott
High Pike 658 69 Hewitt Knott
Little Calva 642 15 Nuttall Great Calva

Question: What is the prom with the Hewitt class and an elevation (m) of 715 among the list of Hewitts and Nuttalls mountains in England Group B by elevation?