What is Elizabeth Simmonds' average lane number?
CREATE TABLE table_name_21 (lane INTEGER, name VARCHAR)
SELECT AVG(lane) FROM table_name_21 WHERE name = "elizabeth simmonds"
### Context: CREATE TABLE table_name_21 (lane INTEGER, name VARCHAR) ### Question: What is Elizabeth Simmonds' average lane number? ### Answer: SELECT AVG(lane) FROM table_name_21 WHERE name = "elizabeth simmonds"