Question: How many age entries had a weight of 10-7 and an owner of Double Octagon Partnership?
SQL: SELECT COUNT("Age") FROM "1-20668268-1" WHERE "Weight (st, lb)" = '10-7' AND "Owner" = 'Double Octagon Partnership';

Question: What was the name that had a starting price of 11/1 and a jockey named Garrett Cotter?
SQL: SELECT "Name" FROM "1-20668268-1" WHERE "Starting price" = '11/1' AND "Jockey" = 'Garrett Cotter';

Question: What was the name of the entrant with an owner named David Johnson?
SQL: SELECT "Name" FROM "1-20668268-1" WHERE "Owner" = 'David Johnson';