Sam Twiston-Davies
Cheltenham Festival winners
Table:
Cheltenham Festival winners (7)

Year
Race
Mount

2010
St James's Place Foxhunter Chase
Baby Run

2013
Baring Bingham Novices' Hurdle
The New One

2015
Queen Mother Champion Chase
Dodging Bullets

Coral Cup
Aux Ptits Soins

2016
Fred Winter Juvenile Novices' Handicap Hurdle
Diego du Charmil

Champion Bumper
Ballyandy

Grand Annual Chase
Solar Impulse

Studying the table information on the 'Cheltenham Festival winners' part of 'Sam Twiston-Davies', create one factual sentence about the highlighted cells, without adding extra data and format it within the following JSON object {"answer": "YOUR ANSWER"}.