What period was there a career average of 48.15?
CREATE TABLE table_21100348_10 (period VARCHAR, average VARCHAR)
SELECT period FROM table_21100348_10 WHERE average = "48.15"
### Context: CREATE TABLE table_21100348_10 (period VARCHAR, average VARCHAR) ### Question: What period was there a career average of 48.15? ### Answer: SELECT period FROM table_21100348_10 WHERE average = "48.15"