What is the undecided percentage of the poll where Goldberg had 6%?
CREATE TABLE table_name_51 (undecided VARCHAR, goldberg VARCHAR)
SELECT undecided FROM table_name_51 WHERE goldberg = "6%"
### Context: CREATE TABLE table_name_51 (undecided VARCHAR, goldberg VARCHAR) ### Question: What is the undecided percentage of the poll where Goldberg had 6%? ### Answer: SELECT undecided FROM table_name_51 WHERE goldberg = "6%"