This data as json
| rowid | identifier | pollster_id | link | start_date | end_date | published_date | population | sponsor | method | n | area |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2002-04 | CVVM | http://cvvm.soc.cas.cz/volby-a-strany/stranicke-preference-na-konci-dubna-2002 | 2002-04-22 | 2002-04-29 | 2002-05-09 | >18 let | CVVM | kvótní výběr | 953 | ČR |