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:
| year       | amount   |
|:-----------|:---------|
| 2016       | $ 134    |
| 2017       | 133      |
| 2018       | 131      |
| 2019       | 125      |
| 2020       | 120      |
| thereafter | 560      |
| total      | $ 1203   |

Question:
what percent of future commitments are due after 2020?


pre_text: comparable treasury security .
the unamortized discount and debt issuance costs are being amortized over the remaining term of the 2022 notes .
2021 notes .
in may 2011 , the company issued $ 1.5 billion in aggregate principal amount of unsecured unsubordinated obligations .
these notes were issued as two separate series of senior debt securities , including $ 750 million of 4.25% ( 4.25 % ) notes maturing in may 2021 and $ 750 million of floating rate notes ( 201c2013 floating rate notes 201d ) , which were repaid in may 2013 at maturity .
net proceeds of this offering were used to fund the repurchase of blackrock 2019s series b preferred from affiliates of merrill lynch & co. , inc .
( 201cmerrill lynch 201d ) .
interest on the 4.25% ( 4.25 % ) notes due in 2021 ( 201c2021 notes 201d ) is payable semi-annually on may 24 and november 24 of each year , which commenced november 24 , 2011 , and is approximately $ 32 million per year .
the 2021 notes may be redeemed prior to maturity at any time in whole or in part at the option of the company at a 201cmake-whole 201d redemption price .
the unamortized discount and debt issuance costs are being amortized over the remaining term of the 2021 notes .
2019 notes .
in december 2009 , the company issued $ 2.5 billion in aggregate principal amount of unsecured and unsubordinated obligations .
these notes were issued as three separate series of senior debt securities including $ 0.5 billion of 2.25% ( 2.25 % ) notes , which were repaid in december 2012 , $ 1.0 billion of 3.50% ( 3.50 % ) notes , which were repaid in december 2014 at maturity , and $ 1.0 billion of 5.0% ( 5.0 % ) notes maturing in december 2019 ( the 201c2019 notes 201d ) .
net proceeds of this offering were used to repay borrowings under the cp program , which was used to finance a portion of the acquisition of barclays global investors ( 201cbgi 201d ) from barclays on december 1 , 2009 ( the 201cbgi transaction 201d ) , and for general corporate purposes .
interest on the 2019 notes of approximately $ 50 million per year is payable semi- annually in arrears on june 10 and december 10 of each year .
these notes may be redeemed prior to maturity at any time in whole or in part at the option of the company at a 201cmake-whole 201d redemption price .
the unamortized discount and debt issuance costs are being amortized over the remaining term of the 2019 notes .
2017 notes .
in september 2007 , the company issued $ 700 million in aggregate principal amount of 6.25% ( 6.25 % ) senior unsecured and unsubordinated notes maturing on september 15 , 2017 ( the 201c2017 notes 201d ) .
a portion of the net proceeds of the 2017 notes was used to fund the initial cash payment for the acquisition of the fund-of-funds business of quellos and the remainder was used for general corporate purposes .
interest is payable semi-annually in arrears on march 15 and september 15 of each year , or approximately $ 44 million per year .
the 2017 notes may be redeemed prior to maturity at any time in whole or in part at the option of the company at a 201cmake-whole 201d redemption price .
the unamortized discount and debt issuance costs are being amortized over the remaining term of the 2017 notes .
13 .
commitments and contingencies operating lease commitments the company leases its primary office spaces under agreements that expire through 2035 .
future minimum commitments under these operating leases are as follows : ( in millions ) .
post_text: rent expense and certain office equipment expense under lease agreements amounted to $ 136 million , $ 132 million and $ 137 million in 2015 , 2014 and 2013 , respectively .
investment commitments .
at december 31 , 2015 , the company had $ 179 million of various capital commitments to fund sponsored investment funds , including consolidated vies .
these funds include private equity funds , real estate funds , infrastructure funds and opportunistic funds .
this amount excludes additional commitments made by consolidated funds of funds to underlying third-party funds as third-party noncontrolling interest holders have the legal obligation to fund the respective commitments of such funds of funds .
in addition to the capital commitments of $ 179 million , the company had approximately $ 38 million of contingent commitments for certain funds which have investment periods that have expired .
generally , the timing of the funding of these commitments is unknown and the commitments are callable on demand at any time prior to the expiration of the commitment .
these unfunded commitments are not recorded on the consolidated statements of financial condition .
these commitments do not include potential future commitments approved by the company that are not yet legally binding .
the company intends to make additional capital commitments from time to time to fund additional investment products for , and with , its clients .
contingencies contingent payments .
the company acts as the portfolio manager in a series of derivative transactions and has a maximum potential exposure of $ 17 million between the company and counterparty .
see note 7 , derivatives and hedging , for further discussion .
contingent payments related to business acquisitions .
in connection with certain acquisitions , blackrock is required to make contingent payments , subject to the acquired businesses achieving specified performance targets over a certain period subsequent to the applicable acquisition date .
the fair value of the remaining aggregate contingent payments at december 31 , 2015 is not significant to the condensed consolidated statement of financial condition and is included in other liabilities. .
label: 0.4655
qa: answer: 46.55
ann_table_rows: 6
7
ann_text_rows: 25
steps: op: divide1-1
arg1: 560
arg2: 1203
res: .4655
program: divide(560, 1203)
gold_inds: table_6: year the thereafter of amount is 560 ;
table_7: year the total of amount is $ 1203 ;
text_25: future minimum commitments under these operating leases are as follows : ( in millions ) .
exe_ans: 0.4655
program_re: divide(560, 1203)
model_input: table_5
year the 2020 of amount is 120 ;
table_6
year the thereafter of amount is 560 ;
table_7
year the total of amount is $ 1203 ;