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:
| company          | payments volume ( billions )   | total volume ( billions )   |   total transactions ( billions ) |   cards ( millions ) |
|:-----------------|:-------------------------------|:----------------------------|----------------------------------:|---------------------:|
| visainc. ( 1 )   | $ 2793                         | $ 4423                      |                              62.2 |                 1808 |
| mastercard       | 1852                           | 2454                        |                              32.1 |                  966 |
| american express | 613                            | 620                         |                               5.1 |                   88 |
| discover         | 100                            | 109                         |                               1.7 |                   54 |
| jcb              | 75                             | 83                          |                               0.8 |                   61 |
| diners club      | 25                             | 26                          |                               0.2 |                    7 |

Question:
what is the average payment volume per transaction for visa inc?


pre_text: based on payments volume , total volume , number of transactions and number of cards in circulation , visa is the largest retail electronic payments network in the world .
the following chart compares our network with those of our major general-purpose payment network competitors for calendar year 2009 : company payments volume volume transactions cards ( billions ) ( billions ) ( billions ) ( millions ) visa inc. ( 1 ) .
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$ 2793 $ 4423 62.2 1808 .
post_text: ( 1 ) visa inc .
figures as reported on form 8-k filed with the sec on february 3 and april 28 , 2010 , respectively .
visa figures represent total volume , payments volume and cash volume , and the number of payments transactions , cash transactions , accounts and cards for products carrying the visa , visa electron and interlink brands .
card counts include plus proprietary cards .
payments volume represents the aggregate dollar amount of purchases made with cards carrying the visa , visa electron and interlink brands for the relevant period .
total volume represents payments volume plus cash volume .
the data presented is reported quarterly by visa 2019s clients on their operating certificates and is subject to verification by visa .
on occasion , clients may update previously submitted information .
sources : mastercard , american express , jcb and diners club data sourced from the nilson report issue 946 ( april 2010 ) .
includes all consumer and commercial credit , debit and prepaid cards .
currency figures are in u.s .
dollars .
mastercard excludes maestro and cirrus figures .
american express includes figures for third party issuers .
jcb figures are for april 2008 through march 2009 and include third party issuers .
transactions are estimates .
diners club figures are for the 12 months ended november 30 , 2009 .
discover data sourced from the nilson report issue 942 ( february 2010 ) 2014u.s .
data only and includes business from third party issuers .
for more information on the concentration of our operating revenues and other financial information , see note 15 2014enterprise-wide disclosures and concentration of business to our consolidated financial statements included in item 8 of this report .
working capital requirements payments settlement due from and due to issuing and acquiring clients generally represents our most consistent and substantial liquidity requirement , arising primarily from the payments settlement of certain credit and debit transactions and the timing of payments settlement between financial institution clients with settlement currencies other than the u.s .
dollar .
these settlement receivables and payables generally remain outstanding for one to two business days , consistent with standard market conventions for domestic transactions and foreign currency transactions .
we maintain working capital sufficient to enable uninterrupted daily settlement .
during fiscal 2010 , we funded average daily net settlement receivable balances of $ 129 million , with the highest daily balance being $ 386 million .
seasonality we do not expect to experience any pronounced seasonality in our business .
no individual quarter of fiscal 2010 or fiscal 2009 accounted for more than 30% ( 30 % ) of our fiscal 2010 or fiscal 2009 operating revenues. .
label: 44.90354
qa: answer: 44.9
ann_table_rows: 1
steps: op: divide1-1
arg1: 2793
arg2: 62.2
res: 44.9
program: divide(2793, 62.2)
gold_inds: table_1: company the visainc . ( 1 ) of payments volume ( billions ) is $ 2793 ; the visainc . ( 1 ) of total volume ( billions ) is $ 4423 ; the visainc . ( 1 ) of total transactions ( billions ) is 62.2 ; the visainc . ( 1 ) of cards ( millions ) is 1808 ;
exe_ans: 44.90354
tfidftopn: text_41: ( 1 ) visa inc .
text_43: visa figures represent total volume , payments volume and cash volume , and the number of payments transactions , cash transactions , accounts and cards for products carrying the visa , visa electron and interlink brands .
program_re: divide(2793, 62.2)
model_input: text_1
the following chart compares our network with those of our major general-purpose payment network competitors for calendar year 2009 : company payments volume volume transactions cards ( billions ) ( billions ) ( billions ) ( millions ) visa inc. ( 1 ) .
text_40
$ 2793 $ 4423 62.2 1808 .
table_1
company the visainc. ( 1 ) of payments volume ( billions ) is $ 2793 ; the visainc. ( 1 ) of total volume ( billions ) is $ 4423 ; the visainc. ( 1 ) of total transactions ( billions ) is 62.2 ; the visainc. ( 1 ) of cards ( millions ) is 1808 ;