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:
|   sr no | name of road                                   | passes through - district (s   |   length (in km) |   mdr no |
|--------:|:-----------------------------------------------|:-------------------------------|-----------------:|---------:|
|       1 | nahan dadahul haripurdhar                      | sirmour                        |            87    |        1 |
|       2 | solan meenus (except state highway 6 portion)  | sirmour / solan                |            98    |        2 |
|       3 | banethi rajgarh chandol                        | sirmour                        |           127    |        3 |
|       4 | markanda bridge suketi park kala amb trilokpur | sirmour                        |            21.5  |        4 |
|       5 | kolar bilaspur                                 | sirmour                        |            13    |        5 |
|       6 | parwanoo kasauli dharampur sabhathu solan      | solan                          |            65.32 |        6 |
|       7 | barotiwala baddi sai ramshar                   | solan                          |            44.95 |        7 |
|       8 | kufri chail kandaghat                          | solan / shimla                 |            57    |        8 |
|       9 | solan barog kumarhatti                         | solan                          |            13    |        9 |
|      10 | dharampur kasauli                              | solan                          |            10.5  |       10 |
|      11 | arki dhundan bhararighat                       | solan                          |            18.7  |       11 |
|      12 | nalagarh dhabota bharatgarh                    | solan                          |             9.4  |       12 |
|      13 | shogi mehli junga sadhupul                     | shimla                         |            49.4  |       13 |
|      14 | mashobra bhekhalti                             | shimla                         |            18    |       14 |
|      15 | narkanda thanadhar kotgarh bithal              | shimla                         |            44    |       15 |
|      16 | rampur mashnoo sarahan jeori                   | shimla                         |            62    |       19 |
|      17 | bakrot karsog (sanarli) sainj                  | mandi                          |            41.8  |       21 |
|      18 | salapper tattapani suni luhri                  | mandi / shimla                 |           120.8  |       22 |
|      19 | mandi kataula bajaura                          | mandi                          |            51    |       23 |
|      20 | mandi gagal chailchowk janjehli                | mandi                          |            45.8  |       24 |
|      21 | chailchowk gohar pandoh                        | mandi                          |            29.6  |       25 |
|      22 | mandi rewalsar kalkhar                         | mandi                          |            28    |       26 |
|      23 | nore wazir bowli                               | kullu                          |            37    |       28 |
|      24 | kullu nagar manali (left bank)                 | kullu                          |            39.4  |       29 |
|      25 | jia manikarn                                   | kullu                          |            33.5  |       30 |
|      26 | swarghat nainadevi bhakhra                     | bilaspur / una                 |            55.7  |       31 |
|      27 | nainadevi kaula da toba                        | bilaspur                       |            12.2  |       32 |
|      28 | bamta kandrour                                 | bilaspur                       |             6.7  |       33 |
|      29 | nagaon beri                                    | bilaspur / solan               |            37    |       34 |
|      30 | hamirpur bhoranj jahu                          | hamirpur                       |            30    |       35 |
|      31 | nadaun sujanpur                                | hamirpur                       |            21    |       36 |
|      32 | barsar deothsidh                               | hamirpur                       |            11.3  |       37 |
|      33 | sujanpur sandhol marhi                         | hamirpur / mandi               |            45    |       38 |
|      35 | una hoshiarpur bankhandi hoshairpur            | una                            |            15    |       40 |
|      36 | tahliwal garhshankar (hp boundary)             | una                            |             8    |       41 |
|      37 | bharwain chintpurni kandrori damtal            | una / kangra                   |            95.56 |       42 |
|      38 | baijnath ladbharol kandapattan                 | kangra / mandi                 |            33    |       43 |
|      39 | gaggal chetru dharamshala mcleodganj           | kangra                         |            24    |       44 |
|      40 | rait charhi dharamshala                        | kangra                         |            20    |       45 |
|      41 | kaloha pragpur dhaliara dadasiba sansarpur     | kangra                         |            60.92 |       46 |
|      42 | kandwal damtal                                 | kangra                         |            16.5  |       47 |
|      43 | dadh malan                                     | kangra                         |             4    |       48 |
|      44 | banikhet dalhouse khajiar                      | chamba                         |            29    |       49 |
|      45 | chamba bharmour                                | chamba                         |            45    |       52 |

Question:
What is the difference in length (in km) between the longest road and the shortest road in the 'sirmour' district?


id: 5c2f583f71d78d31ef4fca4f4f3e084f
qtype: NumericalReasoning
label: 114