Most numbers identified by a horse in one minute

Most numbers identified by a horse in one minute
Who
Lukas
What
19 total number
Where
United States (Walnut)
When

The most numbers correctly identified by a horse in one minute is 19 and was achieved by 'Lukas', who was assisted by his owner and trainer Karen Murdock (USA) at Walnut, CA, USA, on 16 June 2010. 'Lukas' is a seventeen-year-old thoroughbreed gelding.