{
                "sessionId": "000001",
                "name": "ABC",
                "Age": "21",
                "Score": {
                    "English": "A+",
                    "Mathematics": "B-",
                    "String Theory": "C+"
                }
            },
            {
                "sessionId": "000001",
                "name": "CDE",
                "Age": "21",
                "Score": {
                    "English": "A-",
                    "German": "B-",
                    "French": "C+"
                }
            },
            {
                "sessionId": "000001",
                "name": "EFG",
                "Age": "21",
                "Score": {
                    "German": "A+",
                    "Mathematics": "B-",
                    "Machine Learning": "C+"
                }
            },

"name": "ABC",
"English": "A",
"name": "CDE",
"English": "A",

awk -F: '/name/{name=$0} /English/{print name ORS $0}' inputfile |sed -r 's/^s+//g'
"name": "ABC",
"English": "A+",
"name": "CDE",
"English": "A-",