Quantos bombeiros têm carros de 1, e um pessoal de voluntários, e uma Brigada de Grovedale, e tanques menores de 1?
CREATE TABLE table_name_32 (pumpers VARCHAR, tankers VARCHAR, brigade VARCHAR, cars VARCHAR, staffing VARCHAR)
SELECT COUNT(pumpers) FROM table_name_32 WHERE cars = "1" AND staffing = "volunteer" AND brigade = "grovedale" AND tankers < 1