Top U.S. Trade Shows List | Events In America
select id from tbl_event_lists where common_id = "50974" and `for` in ("attendee","attendee") and year in ("2019")
Array
(
    [0] => Array
        (
            [id] => 827175
        )

)
Array
(
    [0] => Array
        (
            [id] => 827166
            [common_id] => 50974
            [year] => 2019
            [number] => 93
            [for] => exhibitor
            [parent] => event
            [is_expected] => 0
            [fromexcel] => 
        )

)
Array
(
    [0] => Array
        (
            [id] => 827175
            [common_id] => 50974
            [year] => 2019
            [number] => 1,000
            [for] => attendee
            [parent] => event
            [is_expected] => 1
            [fromexcel] => 
        )

)
Array
(
    [0] => Array
        (
            [id] => 827175
            [common_id] => 50974
            [year] => 2019
            [number] => 1,000
            [for] => attendee
            [parent] => event
            [is_expected] => 1
            [fromexcel] => 
        )

)
Array
(
    [0] => Array
        (
            [id] => 827166
            [common_id] => 50974
            [year] => 2019
            [number] => 93
            [for] => exhibitor
            [parent] => event
            [is_expected] => 0
            [fromexcel] => 
        )

)