Table:
text: 1966 Grand National
Non-finishers
Non-finishers
Fence Name_ Jockey Age Handicap_st_lb Starting_price Fate_
14 Willow King Liam McLoughlin 11 10-0 100/1 Pulled Up
? Royal Ryse T Hyde 8 10-0 100/1 Pulled Up
? Mac`s Flare R Langley 10 10-0 100/1 Pulled Up
? King Pin Mr Tim Durant 10 10-11 100/1 Pulled Up
? In Haste J Leech 8 10-3 100/1 Pulled Up
? My Gift A Redmond 10 10-0 100/1 Pulled Up
? Bold Biri J Lehane 10 10-0 100/1 Pulled Up
22 Valouis E Prendergast 7 10-0 50/1 Brought Down
22 Leslie Mr JM Opperman 10 10-5 100/1 Brought Down
? Dorimont Mr W Shand-Kydd 12 10-0 50/1 Unseated Rider
15 Fujino-O Jeff King 7 12-0 100/1 Refused

Question: How many non-finisher fates were riders without seats at the 1966 Grand National?