Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_1670921_2 (batting_partners VARCHAR, season VARCHAR)
### Question:
How many total batting partners were most successful in the 2006 season?
### Answer:
SELECT COUNT(batting_partners) FROM table_1670921_2 WHERE season = "2006"