Table:
text: List of Hewitts and Nuttalls in England
Nuttall mountains in England by height
Group C
Peak Height_m Prom_m Class_ Parent
Great Gable 899 425 Marilyn Scafell Pike
Pillar 892 348 Marilyn Great Gable
Scoat Fell 841 86 Hewitt Pillar
Black Crag 828 34 Hewitt Pillar
Red Pike (Wasdale) 826 62 Hewitt Pillar
Steeple 819 24 Nuttall Scoat Fell
High Stile 807 362 Marilyn Great Gable
Kirk Fell 802 181 Marilyn Great Gable
Green Gable 801 50 Hewitt Great Gable
Haycock 797 94 Hewitt Pillar
Kirk Fell east top 787 36 Hewitt Kirk Fell
Pillar Rock 780 15 Nuttall Pillar
Red Pike (Buttermere) 755 40 Hewitt High Stile
High Crag 744 35 Hewitt High Stile

text: List of Hewitts and Nuttalls in England
Nuttall mountains in England by height
Group C
Peak Height_m Prom_m Class_ Parent
Little Gowder Crag 733 17 Nuttall Haycock
Brandreth 715 61 Hewitt Great Gable
Caw Fell 697 22 Nuttall Haycock
Grey Knotts 697 16 Nuttall Brandreth
Seatallan 692 193 Marilyn Pillar
Fleetwith Pike 648 117 Hewitt Great Gable
Base Brown 646 38 Hewitt Green Gable
Dodd 641 20 Nuttall Red Pike
Iron Crag 640 56 Hewitt Haycock
Starling Dodd 633 73 Hewitt High Stile
Honister Crag 630 20 Nuttall Fleetwith Pike
Yewbarrow 627 142 Hewitt Pillar
Looking Stead 627 20 Nuttall Pillar
Great Borne 616 113 Hewitt High Stile
Yewbarrow north top 616 33 Hewitt Yewbarrow

Question: What is the average prom (m) under the Nuttall Mountains of the List of Hewitts and Nuttalls in England, Group C, if the elevation (m) is more than 733, the grade is Hewitt and the peak is Kirk Fell East Top?