Task: Table-QA (source dataset: TableBench)

Task: 
You are given a table containing structured data and a natural language question referring to the table. Your goal is to analyze the table and provide an accurate and concise answer based on the given data.

Instructions:
1. Understand the Table: Examine the structure, headers, and data in the table. Identify relevant columns and rows related to the question.
2. Interpret the Question: Determine whether the question requires direct retrieval, aggregation, comparison, sorting, filtering, or inference.
3. Extract the Answer: Use logical reasoning and numerical operations (if necessary) to derive the correct response from the table.
4. Format the Answer: No explanation, return the answer in a structured JSON format: {"answer": <answer>}. If the question cannot be answered due to missing or ambiguous data, return a JSON response with {"answer": null}.

Table:
| region                           | capital    |   area (km square) |   area (sq mi) |   population |
|:---------------------------------|:-----------|-------------------:|---------------:|-------------:|
| abruzzo                          | l'aquila   |              10763 |           4156 |      1342177 |
| aosta valley                     | aosta      |               3263 |           1260 |       128129 |
| apulia                           | bari       |              19358 |           7474 |      4090577 |
| basilicata                       | potenza    |               9995 |           3859 |       587680 |
| calabria                         | catanzaro  |              15080 |           5822 |      2011537 |
| campania                         | naples     |              13590 |           5247 |      5833131 |
| emilia - romagna                 | bologna    |              22446 |           8666 |      4429766 |
| friuli - venezia giulia          | trieste    |               7858 |           3034 |      1235761 |
| lazio                            | rome       |              17236 |           6655 |      5724365 |
| liguria                          | genoa      |               5422 |           2093 |      1616993 |
| lombardy                         | milan      |              23844 |           9206 |      9909348 |
| marche                           | ancona     |               9366 |           3616 |      1564886 |
| molise                           | campobasso |               4438 |           1713 |       319834 |
| piedmont                         | turin      |              25402 |           9808 |      4456532 |
| sardinia                         | cagliari   |              24090 |           9301 |      1675286 |
| sicily                           | palermo    |              25711 |           9927 |      5050486 |
| tuscany                          | florence   |              22993 |           8878 |      3749074 |
| trentino - alto adige / südtirol | trento     |              13607 |           5254 |      1036639 |
| umbria                           | perugia    |               8456 |           3265 |       906675 |

Question:
What is the total population of regions in Italy that have an area greater than 20000 square kilometers?


id: 3642133c0b09a25ffa48bd6356c3a58d
qtype: NumericalReasoning
label: 29270492