Solve the following sql problem:
Among the repositories whose number of stars received are between 6,000 to 9,000, which repository has the highest number of solution paths and many of those solution paths needs to be compiled if user wants to implement it?

Schema:
SCHEMA:
- Table: Method
  - Column: Id
    - Samples: [1, 2, 3, 4, 5]
  - Column: Name
    - Samples: [HtmlSharp.HtmlParser.Feed, HtmlSharp.HtmlParser.ParseDoctypeElement, IQ.Data.DbQueryProvider.GetQueryText, IQ.Data.DbQueryProvider.Execute, IQ.Data.DbQueryProvider.GetExecutionPlan]
  - Column: FullComment
    - Samples: [Feeds data into the parser,  interneral -- scan past <!ELEMENT declarations,  <summary>
        /// Converts the query expression into text that co...,  <summary>
        /// Execute the query expression (does translation,...,  <summary>
        /// Convert the query expression into an execution ... (truncated)]
  - Column: Summary
    - Samples: [None, None, Converts the query expression into text that corresponds to the comman..., Execute the query expression , Convert the query expression into an execution plan (truncated)]
  - Column: ApiCalls
    - Samples: [System.String.IsNullOrEmpty HtmlSharp.HtmlParser.GoAhead HtmlSharp.Htm..., HtmlSharp.HtmlParser.ScanName System.Collections.Generic.KeyValuePair...., IQ.Data.DbQueryProvider.Translate IQ.Data.QueryLanguage.Format IQ.Data..., IQ.Data.DbQueryProvider.GetExecutionPlan System.Linq.Expressions.Lambd..., System.Linq.Expressions.LambdaExpression.Body IQ.Data.DbQueryProvider.... (truncated)]
  - Column: CommentIsXml
    - Samples: [0, 0, 1, 1, 1]
  - Column: SampledAt
    - Samples: [636430963695654788, 636430963695709898, 636430963721734366, 636430963721804459, 636430963721804459]
  - Column: SolutionId
    - Samples: [1, 1, 2, 2, 2]
  - Column: Lang
    - Samples: [None, None, en, fr, en]
  - Column: NameTokenized
    - Samples: [html parser feed, html parser parse doctype element, db query provider get query text, db query provider execute, db query provider get execution plan]
- Table: MethodParameter
  - Column: Id
    - Samples: [1, 2, 3, 4, 5]
  - Column: MethodId
    - Samples: [1, 2, 2, 3, 3]
  - Column: Type
    - Samples: [System.String, System.Int32, System.Int32, System.Linq.Expressions.Expression, IQ.Data.SelectExpression]
  - Column: Name
    - Samples: [data, i, declstartpos, expression, s]
- Table: Repo
  - Column: Id
    - Samples: [1, 2, 3, 4, 5]
  - Column: Url
    - Samples: [https://github.com/wallerdev/htmlsharp.git, https://github.com/unclebob/nslim.git, https://github.com/maravillas/linq-to-delicious.git, https://github.com/mauriciodeamorim/tdd.encontro2.git, https://github.com/aroder/heatmap.git]
  - Column: Stars
    - Samples: [14, 6, 6, 3, 1]
  - Column: Forks
    - Samples: [2, 3, 0, 0, 0]
  - Column: Watchers
    - Samples: [14, 6, 6, 3, 1]
  - Column: ProcessedTime
    - Samples: [636430963247108053, 636472436323838240, 636430963280029575, 636430963299356346, 636472436346806990]
- Table: Solution
  - Column: Id
    - Samples: [1, 2, 3, 4, 5]
  - Column: RepoId
    - Samples: [1, 3, 4, 5, 6]
  - Column: Path
    - Samples: [wallerdev_htmlsharp\HtmlSharp.sln, maravillas_linq-to-delicious\tasty.sln, mauriciodeamorim_tdd.encontro2\Tdd.Encontro2.sln, aroder_heatmap\CenStatsHeatMap.sln, managedfusion_managedfusion\ManagedFusion.sln]
  - Column: ProcessedTime
    - Samples: [636430963695642191, 636430963721734366, 636430963735704849, 636430963750457674, 636430963775379234]
  - Column: WasCompiled
    - Samples: [1, 1, 1, 0, 1]

SELECT T2.RepoId, COUNT(T2.RepoId) FROM Repo AS T1 INNER JOIN Solution AS T2 ON T1.Id = T2.RepoId WHERE T1.Stars BETWEEN 6000 AND 9000 AND T2.WasCompiled = 0 GROUP BY T2.RepoId ORDER BY COUNT(T2.RepoId) DESC LIMIT 1