CREATE TABLE table_20626467_1 (jockey VARCHAR2, distance VARCHAR2, class VARCHAR2, venue VARCHAR2)

Who was the jockey in group 1 at the 1400m distance at randwick?
SELECT jockey FROM table_20626467_1 WHERE class = "Group 1" AND venue = "Randwick" AND distance = "1400m"
SELECT "jockey" FROM "table_20626467_1" WHERE "1400m" = "distance" AND "Group 1" = "class" AND "Randwick" = "venue"