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:
| series   | presenters   | start date       | end date         |   days in camp |   camp mates | winner              |   highest viewers (millions) |   lowest viewers (millions) |   average viewers (millions) |
|:---------|:-------------|:-----------------|:-----------------|---------------:|-------------:|:--------------------|-----------------------------:|----------------------------:|-----------------------------:|
| one      | ant & dec    | 25 august 2002   | 8 september 2002 |             15 |            8 | tony blackburn      |                        10.95 |                        6.14 |                         7.58 |
| two      | ant & dec    | 28 april 2003    | 12 may 2003      |             15 |           10 | phil tufnell        |                        12.75 |                        5.15 |                         8.55 |
| three    | ant & dec    | 26 january 2004  | 9 february 2004  |             16 |           10 | kerry katona        |                        14.99 |                        8.96 |                        11.02 |
| four     | ant & dec    | 21 november 2004 | 6 december 2004  |             18 |           11 | joe pasquale        |                        11.43 |                        7.04 |                         8.66 |
| five     | ant & dec    | 20 november 2005 | 5 december 2005  |             18 |           12 | carol thatcher      |                        12.35 |                        7.69 |                         9.42 |
| six      | ant & dec    | 13 november 2006 | 1 december 2006  |             19 |           12 | matt willis         |                        10.05 |                        6.97 |                         8.01 |
| seven    | ant & dec    | 12 november 2007 | 30 november 2007 |             20 |           11 | christopher biggins |                         8.84 |                        5    |                         7.34 |
| eight    | ant & dec    | 16 november 2008 | 5 december 2008  |             21 |           12 | joe swash           |                        10.19 |                        7.91 |                         8.78 |
| nine     | ant & dec    | 15 november 2009 | 4 december 2009  |             21 |           13 | gino d'acampo       |                        10.86 |                        7.86 |                         9.37 |
| ten      | ant & dec    | 14 november 2010 | 4 december 2010  |             21 |           13 | stacey solomon      |                        13.48 |                        6.68 |                         9.7  |
| eleven   | ant & dec    | 13 november 2011 | 3 december 2011  |             21 |           13 | dougie poynter      |                        11.8  |                        6.8  |                         9.74 |
| twelve   | ant & dec    | 11 november 2012 | 1 december 2012  |             21 |           12 | charlie brooks      |                        11.51 |                        7.81 |                         9.81 |

Question:
What is the total number of camp mates across all series of the TV show?


id: c83997f5fbd697a85059649fdfb3293d
qtype: NumericalReasoning
label: 137