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 ended december 31 ( in millions except rates )                         | 2018             | 2017             | 2016             |
|:----------------------------------------------------------------------------|:-----------------|:-----------------|:-----------------|
| net interest income 2013 managed basis ( a ) ( b )                          | $ 55687          | $ 51410          | $ 47292          |
| less : cib markets net interest income ( c )                                | 3087             | 4630             | 6334             |
| net interest income excluding cib markets ( a )                             | $ 52600          | $ 46780          | $ 40958          |
| average interest-earning assets                                             | $ 2229188        | $ 2180592        | $ 2101604        |
| less : average cib markets interest-earning assets ( c )                    | 609635           | 540835           | 520307           |
| average interest-earning assets excluding cib markets                       | $ 1619553        | $ 1639757        | $ 1581297        |
| net interest yield on average interest-earning assets 2013 managed basis    | 2.50% ( 2.50 % ) | 2.36% ( 2.36 % ) | 2.25% ( 2.25 % ) |
| net interest yield on average cib markets interest-earning assets ( c )     | 0.51             | 0.86             | 1.22             |
| net interest yield on average interest-earning assets excluding cib markets | 3.25% ( 3.25 % ) | 2.85% ( 2.85 % ) | 2.59% ( 2.59 % ) |

Question:
by how many basis points did net interest yield on average interest-earning assets 2013 managed basis improve form 2017 to 2018?


pre_text: management 2019s discussion and analysis 58 jpmorgan chase & co./2018 form 10-k net interest income and net yield excluding cib 2019s markets businesses in addition to reviewing net interest income and the net interest yield on a managed basis , management also reviews these metrics excluding cib 2019s markets businesses , as shown below ; these metrics , which exclude cib 2019s markets businesses , are non-gaap financial measures .
management reviews these metrics to assess the performance of the firm 2019s lending , investing ( including asset-liability management ) and deposit-raising activities .
the resulting metrics that exclude cib 2019s markets businesses are referred to as non-markets-related net interest income and net yield .
cib 2019s markets businesses are fixed income markets and equity markets .
management believes that disclosure of non-markets-related net interest income and net yield provides investors and analysts with other measures by which to analyze the non-markets-related business trends of the firm and provides a comparable measure to other financial institutions that are primarily focused on lending , investing and deposit-raising activities .
year ended december 31 , ( in millions , except rates ) 2018 2017 2016 net interest income 2013 managed basis ( a ) ( b ) $ 55687 $ 51410 $ 47292 less : cib markets net interest income ( c ) 3087 4630 6334 net interest income excluding cib markets ( a ) $ 52600 $ 46780 $ 40958 average interest-earning assets $ 2229188 $ 2180592 $ 2101604 less : average cib markets interest-earning assets ( c ) 609635 540835 520307 average interest-earning assets excluding cib markets $ 1619553 $ 1639757 $ 1581297 net interest yield on average interest-earning assets 2013 managed basis 2.50% ( 2.50 % ) 2.36% ( 2.36 % ) 2.25% ( 2.25 % ) net interest yield on average cib markets interest-earning assets ( c ) 0.51 0.86 1.22 net interest yield on average interest-earning assets excluding cib markets 3.25% ( 3.25 % ) 2.85% ( 2.85 % ) 2.59% ( 2.59 % ) ( a ) interest includes the effect of related hedges .
taxable-equivalent amounts are used where applicable .
( b ) for a reconciliation of net interest income on a reported and managed basis , refer to reconciliation from the firm 2019s reported u.s .
gaap results to managed basis on page 57 .
( c ) for further information on cib 2019s markets businesses , refer to page 69 .
calculation of certain u.s .
gaap and non-gaap financial measures certain u.s .
gaap and non-gaap financial measures are calculated as follows : book value per share ( 201cbvps 201d ) common stockholders 2019 equity at period-end / common shares at period-end overhead ratio total noninterest expense / total net revenue return on assets ( 201croa 201d ) reported net income / total average assets return on common equity ( 201croe 201d ) net income* / average common stockholders 2019 equity return on tangible common equity ( 201crotce 201d ) net income* / average tangible common equity tangible book value per share ( 201ctbvps 201d ) tangible common equity at period-end / common shares at period-end * represents net income applicable to common equity the firm also reviews adjusted expense , which is noninterest expense excluding firmwide legal expense and is therefore a non-gaap financial measure .
additionally , certain credit metrics and ratios disclosed by the firm exclude pci loans , and are therefore non-gaap measures .
management believes these measures help investors understand the effect of these items on reported results and provide an alternate presentation of the firm 2019s performance .
for additional information on credit metrics and ratios excluding pci loans , refer to credit and investment risk management on pages 102-123. .
post_text: management 2019s discussion and analysis 58 jpmorgan chase & co./2018 form 10-k net interest income and net yield excluding cib 2019s markets businesses in addition to reviewing net interest income and the net interest yield on a managed basis , management also reviews these metrics excluding cib 2019s markets businesses , as shown below ; these metrics , which exclude cib 2019s markets businesses , are non-gaap financial measures .
management reviews these metrics to assess the performance of the firm 2019s lending , investing ( including asset-liability management ) and deposit-raising activities .
the resulting metrics that exclude cib 2019s markets businesses are referred to as non-markets-related net interest income and net yield .
cib 2019s markets businesses are fixed income markets and equity markets .
management believes that disclosure of non-markets-related net interest income and net yield provides investors and analysts with other measures by which to analyze the non-markets-related business trends of the firm and provides a comparable measure to other financial institutions that are primarily focused on lending , investing and deposit-raising activities .
year ended december 31 , ( in millions , except rates ) 2018 2017 2016 net interest income 2013 managed basis ( a ) ( b ) $ 55687 $ 51410 $ 47292 less : cib markets net interest income ( c ) 3087 4630 6334 net interest income excluding cib markets ( a ) $ 52600 $ 46780 $ 40958 average interest-earning assets $ 2229188 $ 2180592 $ 2101604 less : average cib markets interest-earning assets ( c ) 609635 540835 520307 average interest-earning assets excluding cib markets $ 1619553 $ 1639757 $ 1581297 net interest yield on average interest-earning assets 2013 managed basis 2.50% ( 2.50 % ) 2.36% ( 2.36 % ) 2.25% ( 2.25 % ) net interest yield on average cib markets interest-earning assets ( c ) 0.51 0.86 1.22 net interest yield on average interest-earning assets excluding cib markets 3.25% ( 3.25 % ) 2.85% ( 2.85 % ) 2.59% ( 2.59 % ) ( a ) interest includes the effect of related hedges .
taxable-equivalent amounts are used where applicable .
( b ) for a reconciliation of net interest income on a reported and managed basis , refer to reconciliation from the firm 2019s reported u.s .
gaap results to managed basis on page 57 .
( c ) for further information on cib 2019s markets businesses , refer to page 69 .
calculation of certain u.s .
gaap and non-gaap financial measures certain u.s .
gaap and non-gaap financial measures are calculated as follows : book value per share ( 201cbvps 201d ) common stockholders 2019 equity at period-end / common shares at period-end overhead ratio total noninterest expense / total net revenue return on assets ( 201croa 201d ) reported net income / total average assets return on common equity ( 201croe 201d ) net income* / average common stockholders 2019 equity return on tangible common equity ( 201crotce 201d ) net income* / average tangible common equity tangible book value per share ( 201ctbvps 201d ) tangible common equity at period-end / common shares at period-end * represents net income applicable to common equity the firm also reviews adjusted expense , which is noninterest expense excluding firmwide legal expense and is therefore a non-gaap financial measure .
additionally , certain credit metrics and ratios disclosed by the firm exclude pci loans , and are therefore non-gaap measures .
management believes these measures help investors understand the effect of these items on reported results and provide an alternate presentation of the firm 2019s performance .
for additional information on credit metrics and ratios excluding pci loans , refer to credit and investment risk management on pages 102-123. .
label: 14
qa: answer: 14
ann_table_rows: 7
steps: op: minus1-1
arg1: 2.50
arg2: 2.36
res: 0.14
op: multiply1-2
arg1: #0
arg2: const_100
res: 14
program: subtract(2.50, 2.36), multiply(#0, const_100)
gold_inds: table_7: year ended december 31 ( in millions except rates ) the net interest yield on average interest-earning assets 2013 managed basis of 2018 is 2.50% ( 2.50 % ) ; the net interest yield on average interest-earning assets 2013 managed basis of 2017 is 2.36% ( 2.36 % ) ; the net interest yield on average interest-earning assets 2013 managed basis of 2016 is 2.25% ( 2.25 % ) ;
exe_ans: 14
tfidftopn: table_1: year ended december 31 ( in millions except rates ) The net interest income 2013 managed basis ( a ) ( b ) of 2018 is $ 55687 ; The net interest income 2013 managed basis ( a ) ( b ) of 2017 is $ 51410 ; The net interest income 2013 managed basis ( a ) ( b ) of 2016 is $ 47292 ;
table_8: year ended december 31 ( in millions except rates ) The net interest yield on average cib markets interest-earning assets ( c ) of 2018 is 0.51 ; The net interest yield on average cib markets interest-earning assets ( c ) of 2017 is 0.86 ; The net interest yield on average cib markets interest-earning assets ( c ) of 2016 is 1.22 ;
program_re: multiply(subtract(2.50, 2.36), const_100)
model_input: table_4
year ended december 31 ( in millions except rates ) the average interest-earning assets of 2018 is $ 2229188 ; the average interest-earning assets of 2017 is $ 2180592 ; the average interest-earning assets of 2016 is $ 2101604 ;
table_7
year ended december 31 ( in millions except rates ) the net interest yield on average interest-earning assets 2013 managed basis of 2018 is 2.50% ( 2.50 % ) ; the net interest yield on average interest-earning assets 2013 managed basis of 2017 is 2.36% ( 2.36 % ) ; the net interest yield on average interest-earning assets 2013 managed basis of 2016 is 2.25% ( 2.25 % ) ;
table_8
year ended december 31 ( in millions except rates ) the net interest yield on average cib markets interest-earning assets ( c ) of 2018 is 0.51 ; the net interest yield on average cib markets interest-earning assets ( c ) of 2017 is 0.86 ; the net interest yield on average cib markets interest-earning assets ( c ) of 2016 is 1.22 ;