CREATE TABLE table_27786562_1 (points__margin_ VARCHAR, top_tens VARCHAR, owner VARCHAR)

Name the points for top tens being 24 and ownder david pearson
SELECT points__margin_ FROM table_27786562_1 WHERE top_tens = 24 AND owner = "David Pearson"
SELECT "points__margin_" FROM "table_27786562_1" WHERE "David Pearson" = "owner" AND "top_tens" = 24