Task: Table-QA (source dataset: FinQA)

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:
| entergy arkansas           | 1516   |
|:---------------------------|:-------|
| entergy gulf states        | 1676   |
| entergy louisiana          | 918    |
| entergy mississippi        | 810    |
| entergy new orleans        | 375    |
| system energy              | -      |
| entergy operations         | 2902   |
| entergy services           | 2755   |
| entergy nuclear operations | 3357   |
| other subsidiaries         | 255    |
| total full-time            | 14564  |
| part-time                  | 209    |
| total entergy              | 14773  |

Question:
what portion of the total entergy employees is represented by unions?


pre_text: part i item 1 entergy corporation , domestic utility companies , and system energy research spending entergy is a member of the electric power research institute ( epri ) .
epri conducts a broad range of research in major technical fields related to the electric utility industry .
entergy participates in various epri projects based on entergy's needs and available resources .
the domestic utility companies contributed $ 1.5 million in 2003 , $ 2.1 million in 2002 , and $ 4 million in 2001 to epri .
the non-utility nuclear business contributed $ 3 million in 2003 and 2002 and $ 2 million in 2001 to epri .
employees employees are an integral part of entergy's commitment to serving its customers .
as of december 31 , 2003 , entergy employed 14773 people. .
post_text: approximately 4900 employees are represented by the international brotherhood of electrical workers union , the utility workers union of america , and the international brotherhood of teamsters union. .
label: 0.33169000000000004
qa: answer: 33.2%
ann_table_rows: 12
ann_text_rows: 7
steps: op: divide1-1
arg1: 4900
arg2: 14773
res: 33.2%
program: divide(4900, 14773)
gold_inds: table_12: entergy arkansas the total entergy of 1516 is 14773 ;
text_7: approximately 4900 employees are represented by the international brotherhood of electrical workers union , the utility workers union of america , and the international brotherhood of teamsters union. .
exe_ans: 0.33169000000000004
tfidftopn: text_5: employees employees are an integral part of entergy's commitment to serving its customers .
program_re: divide(4900, 14773)
model_input: table_10
entergy arkansas the total full-time of 1516 is 14564 ;
table_12
entergy arkansas the total entergy of 1516 is 14773 ;
text_7
approximately 4900 employees are represented by the international brotherhood of electrical workers union , the utility workers union of america , and the international brotherhood of teamsters union. .