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:
| producer                                 | product                  |   samples taken |   samples failed |   melamine content (mg / kg) |
|:-----------------------------------------|:-------------------------|----------------:|-----------------:|-----------------------------:|
| shijiazhuang sanlu group                 | 三鹿牌嬰幼兒配方乳粉     |              11 |               11 |                      2563    |
| shanghai panda dairy                     | 熊貓可寶牌嬰幼兒配方乳粉 |               5 |                3 |                       619    |
| qingdao shengyuan dairy                  | 聖元牌嬰幼兒配方乳粉     |              17 |                8 |                       150    |
| shanxi gu cheng dairy                    | 古城牌嬰幼兒配方乳粉     |              13 |                4 |                       141.6  |
| jiangxi guangming yingxiong dairy        | 英雄牌嬰幼兒配方乳粉     |               2 |                2 |                        98.6  |
| baoji huimin dairy                       | 惠民牌嬰幼兒配方乳粉     |               1 |                1 |                        79.17 |
| inner mongolia mengniu dairy             | 蒙牛牌嬰幼兒配方乳粉     |              28 |                3 |                        68.2  |
| torador dairy industry (tianjin)         | 可淇牌嬰幼兒配方乳粉     |               1 |                1 |                        67.94 |
| guangdong yashili group                  | 雅士利牌嬰幼兒配方乳粉   |              30 |                8 |                        53.4  |
| hunan peiyi dairy                        | 南山倍益牌嬰幼兒配方乳粉 |               3 |                1 |                        53.4  |
| heilongjiang qilin dairy                 | 嬰幼兒配方乳粉2段基粉    |               1 |                1 |                        31.74 |
| shanxi yashili dairy                     | 雅士利牌嬰幼兒配方乳粉   |               4 |                2 |                        26.3  |
| shenzhen jinbishi milk                   | 金必氏牌嬰幼兒配方乳粉   |               2 |                2 |                        18    |
| scient (guangzhou) infant nutrition      | 施恩牌嬰幼兒配方乳粉     |              20 |               14 |                        17    |
| guangzhou jinding dairy products factory | 金鼎牌嬰幼兒配方乳粉     |               3 |                1 |                        16.2  |
| inner mongolia yili industrial group     | 伊利牌兒童配方乳粉       |              35 |                1 |                        12    |
| yantai ausmeadow nutriment               | 澳美多牌嬰幼兒配方乳粉   |              16 |                6 |                        10.7  |
| qingdao suncare nutritional technology   | 愛可丁牌嬰幼兒配方乳粉   |               3 |                1 |                         4.8  |
| xi'an baiyue dairy                       | 御寶牌嬰幼兒配方乳粉     |               3 |                1 |                         3.73 |
| yantai leilei dairy                      | 磊磊牌嬰幼兒配方乳粉     |               3 |                3 |                         1.2  |
| shanghai baoanli dairy                   | 寶安力牌嬰幼兒配方乳粉   |               1 |                1 |                         0.21 |
| fuding chenguan dairy                    | 聰爾壯牌嬰幼兒配方乳粉   |               1 |                1 |                         0.09 |

Question:
In the dairy industry, the Failure Rate is defined as the number of samples failed divided by the total number of samples taken. Based on this definition, which dairy producer has the lowest Failure Rate?


id: 07ff6fa731c9061bf28789d3352ccd5c
qtype: NumericalReasoning
label: inner mongolia yili industrial group