Table: navman_specs
Columns: model
screen_size
bluetooth
fm_transmitter
flash

Question: What is the screen size of the s45 (Australia only) Model with no bluetooth?
SQL: SELECT "screen_size" FROM navman_specs WHERE "bluetooth" = 'no' AND "model" = 's45 (australia only)'

Question: Does the S90i model have bluetooth?
SQL: SELECT "bluetooth" FROM navman_specs WHERE "model" = 's90i'

Question: Does the s35 model have bluetooth?
SQL: SELECT "bluetooth" FROM navman_specs WHERE "model" = 's35'