CREATE TABLE table_17651 ("#" FLOAT, "Athlete  ( NOC ) " TEXT, "Shooting" TEXT, "Fencing" TEXT, "Swimming" TEXT, "Riding" TEXT, "Running" TEXT, "Total" FLOAT)

What's the number of the player with 68.46 (1144 pts) in riding?
SELECT MAX("#") FROM table_17651 WHERE "Riding" = '68.46 (1144 pts)'
SELECT MAX("#") FROM "table_17651" WHERE "Riding" = '68.46 (1144 pts)'