select * from data where sn='NAVenku' and pq='temp' order by id desc limit 4
idsntspqvaluesystemts
27201853 NAVenku temp 8.9 1571626807 Mon 21 10 2019 05:00:07
27201696 NAVenku temp 9 1571626191 Mon 21 10 2019 04:49:51
27201543 NAVenku temp 9.1 1571625576 Mon 21 10 2019 04:39:36
27201387 NAVenku temp 9.2 1571624959 Mon 21 10 2019 04:29:19

Mon Oct 21 05:07:24 2019 by walley