CREATE TABLE table_69725 ("Race name" TEXT, "Dist  ( miles ) " TEXT, "Course" TEXT, "Prize" TEXT, "Jockey" TEXT, "Odds" TEXT, "Runners" TEXT)

What is the distance for the unnamed race with 3 runners at Newcastle?
SELECT "Dist (miles)" FROM table_69725 WHERE "Race name" = 'unnamed race' AND "Runners" = '3' AND "Course" = 'newcastle'
SELECT "Dist (miles)" FROM "table_69725" WHERE "Course" = 'newcastle' AND "Race name" = 'unnamed race' AND "Runners" = '3'