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_name_46 ( lane INTEGER, time VARCHAR, country VARCHAR, name VARCHAR )

### Question ###
How many Lanes have a Country of jamaica, and a Name of kerron stewart, and a Time larger than 22?

### Accurate SQL ###

SELECT SUM(lane) FROM table_name_46 WHERE country = "jamaica" AND name = "kerron stewart" AND time > 22