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:
| Unnamed: 0                     |   1/2/2010 |   1/1/2011 |   12/31/2011 |   12/29/2012 |   12/28/2013 |   1/3/2015 |
|:-------------------------------|-----------:|-----------:|-------------:|-------------:|-------------:|-----------:|
| cadence design systems inc .   |        100 |     137.9  |       173.62 |       224.37 |       232.55 |     314.36 |
| nasdaq composite               |        100 |     117.61 |       118.7  |       139    |       196.83 |     223.74 |
| s&p 400 information technology |        100 |     128.72 |       115.22 |       135.29 |       173.25 |     187.84 |

Question:
what is the rate of return in cadence design systems inc . of an investment from 2010 to 2011?


pre_text: stockholder return performance graph the following graph compares the cumulative 5-year total stockholder return on our common stock relative to the cumulative total return of the nasdaq composite index and the s&p 400 information technology index .
the graph assumes that the value of the investment in our common stock on january 2 , 2010 and in each index on december 31 , 2009 ( including reinvestment of dividends ) was $ 100 and tracks it each year thereafter on the last day of cadence 2019s fiscal year through january 3 , 2015 and , for each index , on the last day of the calendar comparison of 5 year cumulative total return* among cadence design systems , inc. , the nasdaq composite index , and s&p 400 information technology cadence design systems , inc .
nasdaq composite s&p 400 information technology 12/28/13 1/3/151/1/11 12/31/11 12/29/121/2/10 *$ 100 invested on 1/2/10 in stock or 12/31/09 in index , including reinvestment of dividends .
indexes calculated on month-end basis .
copyright a9 2014 s&p , a division of the mcgraw-hill companies inc .
all rights reserved. .
post_text: the stock price performance included in this graph is not necessarily indicative of future stock price performance. .
label: 0.379
qa: answer: 37.9%
ann_table_rows: 1
steps: op: minus2-1
arg1: 137.90
arg2: const_100
res: 37.9
op: divide2-2
arg1: #0
arg2: const_100
res: 37.9%
program: subtract(137.90, const_100), divide(#0, const_100)
gold_inds: table_1: the cadence design systems inc . of 1/2/2010 is 100.00 ; the cadence design systems inc . of 1/1/2011 is 137.90 ; the cadence design systems inc . of 12/31/2011 is 173.62 ; the cadence design systems inc . of 12/29/2012 is 224.37 ; the cadence design systems inc . of 12/28/2013 is 232.55 ; the cadence design systems inc . of 1/3/2015 is 314.36 ;
exe_ans: 0.379
tfidftopn: text_1: the graph assumes that the value of the investment in our common stock on january 2 , 2010 and in each index on december 31 , 2009 ( including reinvestment of dividends ) was $ 100 and tracks it each year thereafter on the last day of cadence 2019s fiscal year through january 3 , 2015 and , for each index , on the last day of the calendar comparison of 5 year cumulative total return* among cadence design systems , inc. , the nasdaq composite index , and s&p 400 information technology cadence design systems , inc .
text_0: stockholder return performance graph the following graph compares the cumulative 5-year total stockholder return on our common stock relative to the cumulative total return of the nasdaq composite index and the s&p 400 information technology index .
program_re: divide(subtract(137.90, const_100), const_100)
model_input: text_1
the graph assumes that the value of the investment in our common stock on january 2 , 2010 and in each index on december 31 , 2009 ( including reinvestment of dividends ) was $ 100 and tracks it each year thereafter on the last day of cadence 2019s fiscal year through january 3 , 2015 and , for each index , on the last day of the calendar comparison of 5 year cumulative total return* among cadence design systems , inc. , the nasdaq composite index , and s&p 400 information technology cadence design systems , inc .
text_2
nasdaq composite s&p 400 information technology 12/28/13 1/3/151/1/11 12/31/11 12/29/121/2/10 *$ 100 invested on 1/2/10 in stock or 12/31/09 in index , including reinvestment of dividends .
table_1
the cadence design systems inc . of 1/2/2010 is 100.00 ; the cadence design systems inc . of 1/1/2011 is 137.90 ; the cadence design systems inc . of 12/31/2011 is 173.62 ; the cadence design systems inc . of 12/29/2012 is 224.37 ; the cadence design systems inc . of 12/28/2013 is 232.55 ; the cadence design systems inc . of 1/3/2015 is 314.36 ;