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:
| ( millions ) as of december 31       | 2007           | 2006             | 2005             |
|:-------------------------------------|:---------------|:-----------------|:-----------------|
| net derivative gains ( losses )      | $ 24           | $ 15             | $ -11 ( 11 )     |
| net unrealized investment gains      | 76             | 73               | 52               |
| net foreign exchange translation     | 284            | 118              | -119 ( 119 )     |
| postretirement plans                 | -1110 ( 1110 ) | -1216 ( 1216 )   | -1077 ( 1077 )   |
| accumulated other comprehensive loss | $ -726 ( 726 ) | $ -1010 ( 1010 ) | $ -1155 ( 1155 ) |

Question:
what is the net change in the balance of accumulated other comprehensive loss from 2006 to 2007?


pre_text: notes to consolidated financial statements the components of accumulated other comprehensive loss , net of related tax , are as follows: .
post_text: aon corporation .
label: 284
qa: answer: 284
ann_table_rows: 5
steps: op: minus1-1
arg1: -726
arg2: -1010
res: 284
program: subtract(-726, -1010)
gold_inds: table_5: ( millions ) as of december 31 the accumulated other comprehensive loss of 2007 is $ -726 ( 726 ) ; the accumulated other comprehensive loss of 2006 is $ -1010 ( 1010 ) ; the accumulated other comprehensive loss of 2005 is $ -1155 ( 1155 ) ;
exe_ans: 284
tfidftopn: text_0: notes to consolidated financial statements the components of accumulated other comprehensive loss , net of related tax , are as follows: .
table_2: ( millions ) as of december 31 The net unrealized investment gains of 2007 is 76 ; The net unrealized investment gains of 2006 is 73 ; The net unrealized investment gains of 2005 is 52 ;
program_re: subtract(-726, -1010)
model_input: table_1
( millions ) as of december 31 the net derivative gains ( losses ) of 2007 is $ 24 ; the net derivative gains ( losses ) of 2006 is $ 15 ; the net derivative gains ( losses ) of 2005 is $ -11 ( 11 ) ;
table_2
( millions ) as of december 31 the net unrealized investment gains of 2007 is 76 ; the net unrealized investment gains of 2006 is 73 ; the net unrealized investment gains of 2005 is 52 ;
table_5
( millions ) as of december 31 the accumulated other comprehensive loss of 2007 is $ -726 ( 726 ) ; the accumulated other comprehensive loss of 2006 is $ -1010 ( 1010 ) ; the accumulated other comprehensive loss of 2005 is $ -1155 ( 1155 ) ;