Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Crew | Open 1st VIII | Open 2nd VIII | Open 3rd VIII | U16 1st VIII | U16 2nd VIII | U16 3rd VIII | U15 1st Quad | U15 2nd Quad | U15 3rd Quad | U15 4th Quad | U15 5th Quad | U15 6th Quad |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2003.0 | NC | ACGS | BBC | ACGS | BBC | BBC | ACGS | ACGS | BBC | GT | BBC | GT |
| 2004.0 | ACGS | TSS | BBC | BSHS | GT | GT | ACGS | BGS | BSHS | ACGS | ACGS | ACGS |
| 2005.0 | ACGS | ACGS | GT | ACGS | GT | ACGS | BGS | BSHS | ACGS | BGS | BBC | BSHS |
| 2006.0 | TSS | ACGS | ACGS | GT | GT | ACGS | GT | GT | BBC | BGS | ACGS | BBC |
| 2007.0 | BGS | ACGS | GT | GT | GT | ACGS | BGS | GT | BBC | BGS | GT | BGS |
| 2008.0 | GT | ACGS | ACGS | TSS | GT | BBC | BBC | BGS | GT | BBC | BGS | BGS |
Question:
Which U15 4th Quad had a U15 3rd Quad of BBC and U15 6th Quad of GT?
Answer:
GT