user: Question: What's the number of the player with 68.46 (1144 pts) in riding?
Columns: ['#', 'Athlete (NOC)', 'Shooting', 'Fencing', 'Swimming', 'Riding', 'Running', 'Total']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'Eli Bremer', '168 (952 pts)', '25-15 (940 pts)', '2:05.63 (1296 pts)', '70.07 (1144 pts)', '9:48.50 (1048 pts)', 5380.0]
SQL:

assistant: SELECT "#" FROM "Table" WHERE "Riding" = '68.46 (1144 pts)';