Replace double double quotes using AWK/SED

Hi,
I have data as

"01/22/97-"aaaaaaaaaaaaaaaaa""aaa""aabbbbbbbbcccccc""zbcd""dddddddddeeeeeeeeefffffff"

I want to remove only the Consequitive double quotes and not the one which occurs single.

My O/P must be
"01/22/97-"aaaaaaaaaaaaaaaaaaaaaabbbbbbbbcccccczbcddddddddddeeeeeeeeefffffff"

Hi,

Try:

$ cat infile
"01/22/97-"aaaaaaaaaaaaaaaaa""aaa""aabbbbbbbbcccccc""zbcd""dddddddddeeeeeeeeefffffff"
$ sed 's/""//g' infile
"01/22/97-"aaaaaaaaaaaaaaaaaaaaaabbbbbbbbcccccczbcddddddddddeeeeeeeeefffffff"

Regards,
Birei

Thanks for the response.
I tried with this

sed -e "s/\"\"//g" < a1

It works !!!