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:
| fiscal year ended ( 2 )   | snap-on incorporated   | peer group ( 3 )   | s&p 500   |
|:--------------------------|:-----------------------|:-------------------|:----------|
| december 31 2002          | $ 100.00               | $ 100.00           | $ 100.00  |
| december 31 2003          | 118.80                 | 126.16             | 128.68    |
| december 31 2004          | 130.66                 | 152.42             | 142.69    |
| december 31 2005          | 146.97                 | 157.97             | 149.70    |
| december 31 2006          | 191.27                 | 185.10             | 173.34    |
| december 31 2007          | 198.05                 | 216.19             | 182.87    |

Question:
what is the roi in s&p500 if the investment was made at the end of 2005 and sold at the end of 2007?


pre_text: 2007 annual report 21 five-year stock performance graph the graph below illustrates the cumulative total shareholder return on snap-on common stock since 2002 , assuming that dividends were reinvested .
the graph compares snap-on 2019s performance to that of the standard & poor 2019s 500 stock index ( 201cs&p 500 201d ) and a peer group .
snap-on incorporated total shareholder return ( 1 ) 2002 2003 2004 2005 2006 2007 snap-on incorporated peer group s&p 500 fiscal year ended ( 2 ) snap-on incorporated peer group ( 3 ) s&p 500 .
post_text: ( 1 ) assumes $ 100 was invested on december 31 , 2002 and that dividends were reinvested quarterly .
( 2 ) the company's fiscal year ends on the saturday closest to december 31 of each year ; the fiscal year end is assumed to be december 31 for ease of calculation .
( 3 ) the peer group includes : the black & decker corporation , cooper industries , ltd. , danaher corporation , emerson electric co. , fortune brands , inc. , genuine parts company , newell rubbermaid inc. , pentair , inc. , spx corporation , the stanley works and w.w .
grainger , inc. .
label: 0.22158000000000003
qa: answer: 22.2%
ann_table_rows: 3
4
5
steps: op: minus2-1
arg1: 182.87
arg2: 149.70
res: 33.17
op: divide2-2
arg1: #0
arg2: 149.70
res: 22.2%
program: subtract(182.87, 149.70), divide(#0, 149.70)
gold_inds: table_3: fiscal year ended ( 2 ) the december 31 2004 of snap-on incorporated is 130.66 ; the december 31 2004 of peer group ( 3 ) is 152.42 ; the december 31 2004 of s&p 500 is 142.69 ;
table_4: fiscal year ended ( 2 ) the december 31 2005 of snap-on incorporated is 146.97 ; the december 31 2005 of peer group ( 3 ) is 157.97 ; the december 31 2005 of s&p 500 is 149.70 ;
table_5: fiscal year ended ( 2 ) the december 31 2006 of snap-on incorporated is 191.27 ; the december 31 2006 of peer group ( 3 ) is 185.10 ; the december 31 2006 of s&p 500 is 173.34 ;
table_6: fiscal year ended ( 2 ) the december 31 2007 of snap-on incorporated is 198.05 ; the december 31 2007 of peer group ( 3 ) is 216.19 ; the december 31 2007 of s&p 500 is 182.87 ;
exe_ans: 0.22158000000000003
program_re: divide(subtract(182.87, 149.70), 149.70)
model_input: table_4
fiscal year ended ( 2 ) the december 31 2005 of snap-on incorporated is 146.97 ; the december 31 2005 of peer group ( 3 ) is 157.97 ; the december 31 2005 of s&p 500 is 149.70 ;
table_6
fiscal year ended ( 2 ) the december 31 2007 of snap-on incorporated is 198.05 ; the december 31 2007 of peer group ( 3 ) is 216.19 ; the december 31 2007 of s&p 500 is 182.87 ;
text_3
( 1 ) assumes $ 100 was invested on december 31 , 2002 and that dividends were reinvested quarterly .