sharkiefff/RBAC-Text2SQL-Benchmark huggingface dataset:
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: How many songs have vocals of type lead?
Answer: SELECT count(DISTINCT title) FROM vocals AS T1 JOIN songs AS T2 ON T1.songid  =  T2.songid WHERE TYPE  =  "lead"
Permission: allowed (All required columns are permitted)
Gold SQL: SELECT count(DISTINCT title) FROM vocals AS T1 JOIN songs AS T2 ON T1.songid  =  T2.songid WHERE TYPE  =  "lead"
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: Which vocal type did the musician with first name "Solveig" played in the song with title "A Bar in Amsterdam"?
Answer: SELECT TYPE FROM vocals AS T1 JOIN songs AS T2 ON T1.songid  =  T2.songid JOIN band AS T3 ON T1.bandmate  =  T3.id WHERE T3.firstname  =  "Solveig" AND T2.title  =  "A Bar In Amsterdam"
Permission: allowed (All required columns are permitted)
Gold SQL: SELECT TYPE FROM vocals AS T1 JOIN songs AS T2 ON T1.songid  =  T2.songid JOIN band AS T3 ON T1.bandmate  =  T3.id WHERE T3.firstname  =  "Solveig" AND T2.title  =  "A Bar In Amsterdam"
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: What are the types of vocals that the musician with the first name "Solveig" played in the song "A Bar in Amsterdam"?
Answer: SELECT TYPE FROM vocals AS T1 JOIN songs AS T2 ON T1.songid  =  T2.songid JOIN band AS T3 ON T1.bandmate  =  T3.id WHERE T3.firstname  =  "Solveig" AND T2.title  =  "A Bar In Amsterdam"
Permission: allowed (All required columns are permitted)
Gold SQL: SELECT TYPE FROM vocals AS T1 JOIN songs AS T2 ON T1.songid  =  T2.songid JOIN band AS T3 ON T1.bandmate  =  T3.id WHERE T3.firstname  =  "Solveig" AND T2.title  =  "A Bar In Amsterdam"
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: Find all the songs that do not have a lead vocal.
Answer: SELECT DISTINCT title FROM vocals AS t1 JOIN songs AS t2 ON t1.songid  =  t2.songid EXCEPT SELECT t2.title FROM vocals AS t1 JOIN songs AS t2 ON t1.songid  =  t2.songid WHERE TYPE  =  "lead"
Permission: allowed (All required columns are permitted)
Gold SQL: SELECT DISTINCT title FROM vocals AS t1 JOIN songs AS t2 ON t1.songid  =  t2.songid EXCEPT SELECT t2.title FROM vocals AS t1 JOIN songs AS t2 ON t1.songid  =  t2.songid WHERE TYPE  =  "lead"
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: What are the names of the songs without a lead vocal?
Answer: SELECT DISTINCT title FROM vocals AS t1 JOIN songs AS t2 ON t1.songid  =  t2.songid EXCEPT SELECT t2.title FROM vocals AS t1 JOIN songs AS t2 ON t1.songid  =  t2.songid WHERE TYPE  =  "lead"
Permission: allowed (All required columns are permitted)
Gold SQL: SELECT DISTINCT title FROM vocals AS t1 JOIN songs AS t2 ON t1.songid  =  t2.songid EXCEPT SELECT t2.title FROM vocals AS t1 JOIN songs AS t2 ON t1.songid  =  t2.songid WHERE TYPE  =  "lead"
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: Find all the vocal types.
Answer: SELECT DISTINCT TYPE FROM vocals
Permission: allowed (All required columns are permitted)
Gold SQL: SELECT DISTINCT TYPE FROM vocals
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: What are the different types of vocals?
Answer: SELECT DISTINCT TYPE FROM vocals
Permission: allowed (All required columns are permitted)
Gold SQL: SELECT DISTINCT TYPE FROM vocals
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: What are the albums produced in year 2010?
Answer: Sorry, I cannot answer.
Permission: denied (Missing column permissions: albums: AId, Label, Title, Type, Year)
Gold SQL: SELECT * FROM Albums WHERE YEAR  =  2010
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: What information is there on albums from 2010?
Answer: Sorry, I cannot answer.
Permission: denied (Missing column permissions: albums: AId, Label, Title, Type, Year)
Gold SQL: SELECT * FROM Albums WHERE YEAR  =  2010
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: Who performed the song named "Le Pop"?
Answer: Sorry, I cannot answer.
Permission: denied (Missing column permissions: performance: SongId, bandmate)
Gold SQL: SELECT T2.firstname ,  T2.lastname FROM Performance AS T1 JOIN Band AS T2 ON T1.bandmate  =  T2.id JOIN Songs AS T3 ON T3.SongId  =  T1.SongId WHERE T3.Title  =  "Le Pop"
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: What is the first and last name of artist who performed "Le Pop"?
Answer: Sorry, I cannot answer.
Permission: denied (Missing column permissions: performance: SongId, bandmate)
Gold SQL: SELECT T2.firstname ,  T2.lastname FROM Performance AS T1 JOIN Band AS T2 ON T1.bandmate  =  T2.id JOIN Songs AS T3 ON T3.SongId  =  T1.SongId WHERE T3.Title  =  "Le Pop"
##Instruction:
Database: music_2
Total Tables: 7
Total Columns: 22

Table Schemas:

music_2 contains tables such as Songs, Albums, Band, Instruments, Performance, Tracklists, Vocals.
Table Songs has columns such as SongId, Title.
SongId is the primary key.
Table Albums has columns such as AId, Title, Year, Label, Type.
AId is the primary key.
Table Band has columns such as Id, Firstname, Lastname.
Id is the primary key.
Table Instruments has columns such as SongId, BandmateId, Instrument.
SongId is the primary key.
Table Performance has columns such as SongId, Bandmate, StagePosition.
SongId is the primary key.
Table Tracklists has columns such as AlbumId, Position, SongId.
AlbumId is the primary key.
Table Vocals has columns such as SongId, Bandmate, Type.
SongId is the primary key.
The BandmateId of Instruments is the foreign key of Id of Band.
The SongId of Instruments is the foreign key of SongId of Songs.
The Bandmate of Performance is the foreign key of Id of Band.
The SongId of Performance is the foreign key of SongId of Songs.
The AlbumId of Tracklists is the foreign key of AId of Albums.
The SongId of Tracklists is the foreign key of SongId of Songs.
The Bandmate of Vocals is the foreign key of Id of Band.
The SongId of Vocals is the foreign key of SongId of Songs.

##Role Access Policy (Column-Level):
Role: VocalCoordinator
Accessible Columns: Songs: SongId, Title; Band: Id, Firstname, Lastname; Vocals: ALL COLUMNS

Based on the above schema and your role's column-level access policy, generate a SQL query to answer the question. If your role does not have access to the required columns, respond with: "Sorry, I cannot answer."


Question: What is the last name of the musician that have produced the most songs?
Answer: Sorry, I cannot answer.
Permission: denied (Missing column permissions: performance: SongId, bandmate)
Gold SQL: SELECT T2.lastname FROM Performance AS T1 JOIN Band AS T2 ON T1.bandmate  =  T2.id JOIN Songs AS T3 ON T3.SongId  =  T1.SongId GROUP BY lastname ORDER BY count(*) DESC LIMIT 1