Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_20626467_1 ( jockey VARCHAR, distance VARCHAR, class VARCHAR, venue VARCHAR )

### Question ###
Who was the jockey in group 1 at the 1400m distance at randwick?

### Accurate SQL ###

SELECT jockey FROM table_20626467_1 WHERE class = "Group 1" AND venue = "Randwick" AND distance = "1400m"