Array
(
    [0] => Array
        (
            [0] => event_calendar_id=?
            [1] => 14
        )

    [1] => Array
        (
            [0] => event_lat >=?
            [1] => 46.234423188406
        )

    [2] => Array
        (
            [0] => event_lon>=?
            [1] => -9.9342991155436
        )

    [3] => Array
        (
            [0] => event_lat <?
            [1] => 60.727176811594
        )

    [4] => Array
        (
            [0] => event_lon <?
            [1] => 14.419499115544
        )

)