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:
| ( square feet in millions )   |   unitedstates |   othercountries |   total |
|:------------------------------|---------------:|-----------------:|--------:|
| owned facilities1             |           30.7 |             17.2 |    47.9 |
| leased facilities2            |            2.1 |              6   |     8.1 |
| total facilities              |           32.8 |             23.2 |    56   |

Question:
what percentage of total facilities as measured in square feet are leased?


pre_text: item 1b .
unresolved staff comments not applicable .
item 2 .
properties as of december 26 , 2015 , our major facilities consisted of : ( square feet in millions ) united states countries total owned facilities1 .
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30.7 17.2 47.9 leased facilities2 .
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2.1 6.0 8.1 .
post_text: 1 leases on portions of the land used for these facilities expire on varying dates through 2062 .
2 leases expire on varying dates through 2030 and generally include renewals at our option .
our principal executive offices are located in the u.s .
and a majority of our wafer fabrication activities are also located in the u.s .
we completed construction of development fabrication facilities in oregon during 2014 that we expect will enable us to maintain our process technology lead .
we also completed construction of a large-scale fabrication building in arizona in 2013 .
a portion of the new oregon and arizona facilities are currently not in use and we are reserving the new buildings for additional capacity and future technologies .
incremental construction and equipment installation are required to ready the facilities for their intended use .
our massachusetts fabrication facility was our last manufacturing facility on 200mm wafers and ceased production in q1 2015 .
outside the u.s. , we have wafer fabrication facilities in ireland , israel , and china .
our fabrication facility in ireland has transitioned to our 14nm process technology , with manufacturing continuing to ramp in 2016 .
additionally , in the second half of 2016 , we will start using our facility in dalian , china to help expand our manufacturing capacity in next-generation memory .
our assembly and test facilities are located in malaysia , china , and vietnam .
in addition , we have sales and marketing offices worldwide that are generally located near major concentrations of customers .
we believe that the facilities described above are suitable and adequate for our present purposes and that the productive capacity in our facilities is substantially being utilized or we have plans to utilize it .
we do not identify or allocate assets by operating segment .
for information on net property , plant and equipment by country , see 201cnote 26 : operating segments and geographic information 201d in part ii , item 8 of this form 10-k .
item 3 .
legal proceedings for a discussion of legal proceedings , see 201cnote 25 : contingencies 201d in part ii , item 8 of this form 10-k .
item 4 .
mine safety disclosures not applicable. .
label: 0.14464000000000002
qa: answer: 14%
ann_table_rows: 2
3
steps: op: divide2-1
arg1: 8.1
arg2: 56.0
res: 14%
program: divide(8.1, 56.0)
gold_inds: table_2: ( square feet in millions ) the leased facilities2 of unitedstates is 2.1 ; the leased facilities2 of othercountries is 6.0 ; the leased facilities2 of total is 8.1 ;
table_3: ( square feet in millions ) the total facilities of unitedstates is 32.8 ; the total facilities of othercountries is 23.2 ; the total facilities of total is 56.0 ;
exe_ans: 0.14464000000000002
tfidftopn: text_3: properties as of december 26 , 2015 , our major facilities consisted of : ( square feet in millions ) united states countries total owned facilities1 .
program_re: divide(8.1, 56.0)
model_input: table_1
( square feet in millions ) the owned facilities1 of unitedstates is 30.7 ; the owned facilities1 of othercountries is 17.2 ; the owned facilities1 of total is 47.9 ;
table_2
( square feet in millions ) the leased facilities2 of unitedstates is 2.1 ; the leased facilities2 of othercountries is 6.0 ; the leased facilities2 of total is 8.1 ;
table_3
( square feet in millions ) the total facilities of unitedstates is 32.8 ; the total facilities of othercountries is 23.2 ; the total facilities of total is 56.0 ;