How many breadth entries are there when propulsion is jet?
CREATE TABLE table_28132970_5 (breadth VARCHAR, propulsion VARCHAR)
SELECT COUNT(breadth) FROM table_28132970_5 WHERE propulsion = "Jet"
### Context: CREATE TABLE table_28132970_5 (breadth VARCHAR, propulsion VARCHAR) ### Question: How many breadth entries are there when propulsion is jet? ### Answer: SELECT COUNT(breadth) FROM table_28132970_5 WHERE propulsion = "Jet"