
Assuming .spfeatured is required, the following result was found.
heading images from SP Page Builder to normal Joomla Articles SELECT new.`id`, old.`id`, json_extract(old.`attribs`, '$.spfeatured_image') AS `image_src`, json_extract(old.`attribs`, '$.spfeatured_image_alt') AS `image_alt` FROM `new_db`.`new_content`...

bc1qf6elrdxc968h0k673l2djc9wrpazhqtxw8qqp4
0xb038962F3809b425D661EF5D22294Cf45E02FebF