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exp_channel_titles t,
exp_channel_data d,
exp_playa_relationships p,
exp_channel_titles devt,
exp_channel_data devd
t.author_id = devd.field_id_100
t.entry_id = d.entry_id
AND t.entry_id
= p.parent_entry_id
AND p.parent_field_id
= 62 AND p.child_entry_id
= devt.entry_id
AND devt.entry_id
= devd.entry_id
AND devd.field_id_100
!= '';