You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 works_cycles
【Schema】
# Table: PhoneNumberType
[
(PhoneNumberTypeID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(Name:TEXT, Examples: [Cell, Home, Work]),
(ModifiedDate:DATETIME, Examples: [2017-12-13 13:19:22])
]
# Table: SalesPersonQuotaHistory
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [274, 275, 276]),
(QuotaDate:DATETIME, Primary Key, Examples: [2011-05-31 00:00:00]),
(SalesQuota:REAL, Examples: [28000.0, 7000.0, 91000.0]),
(rowguid:TEXT, Examples: [00F2F9F8-5158-4436-B134-7E0C462289E5]),
(ModifiedDate:DATETIME, Examples: [2011-04-16 00:00:00])
]
# Table: CountryRegionCurrency
[
(CountryRegionCode:TEXT, Primary Key, Examples: [AE, AR, AT]),
(CurrencyCode:TEXT, Primary Key, Examples: [AED, ARS, ATS]),
(ModifiedDate:DATETIME, Examples: [2014-02-08 10:17:21])
]
# Table: ProductDescription
[
(ProductDescriptionID:INTEGER, Primary Key, Examples: [1954, 1370, 1662]),
(Description:TEXT, Examples: [Chromoly steel.]),
(rowguid:TEXT, Examples: [00FFDFAC-0207-4DF0-8051-7D3C884816F3]),
(ModifiedDate:DATETIME, Examples: [2013-04-30 00:00:00])
]
# Table: ProductCategory
[
(ProductCategoryID:INTEGER, Primary Key, Examples: [3, 4, 2]),
(Name:TEXT, Examples: [Accessories, Bikes, Clothing]),
(rowguid:TEXT, Examples: [10A7C342-CA82-48D4-8A38-46A2EB089B74]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: SalesTerritoryHistory
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [275, 276, 277]),
(TerritoryID:INTEGER, Primary Key, Examples: [2, 3, 4]),
(StartDate:DATETIME, Primary Key, Examples: [2011-05-31 00:00:00]),
(EndDate:DATETIME, Examples: [2012-11-29 00:00:00]),
(rowguid:TEXT, Examples: [009F7660-44A6-4ADF-BD4B-A5D1B79993F5]),
(ModifiedDate:DATETIME, Examples: [2012-11-22 00:00:00])
]
# Table: Shift
[
(ShiftID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(Name:TEXT, Examples: [Day, Evening, Night]),
(StartTime:TEXT, Examples: [07:00:00, 15:00:00, 23:00:00]),
(EndTime:TEXT, Examples: [15:00:00, 23:00:00, 07:00:00]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: Customer
[
(CustomerID:INTEGER, Primary Key),
(PersonID:INTEGER),
(StoreID:INTEGER),
(TerritoryID:INTEGER),
(AccountNumber:TEXT),
(rowguid:TEXT),
(ModifiedDate:DATETIME)
]
# Table: ProductSubcategory
[
(ProductSubcategoryID:INTEGER, Primary Key, Examples: [2, 3, 15]),
(ProductCategoryID:INTEGER, Examples: [1, 2, 3]),
(Name:TEXT, Examples: [Bib-Shorts, Bike Racks, Bike Stands]),
(rowguid:TEXT, Examples: [000310C0-BCC8-42C4-B0C3-45AE611AF06B]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: Vendor
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [1596, 1496, 1494]),
(AccountNumber:TEXT, Examples: [ADATUM0001, ADVANCED0001, ALLENSON0001]),
(Name:TEXT, Examples: [Australia Bike Retailer]),
(CreditRating:INTEGER, Examples: [1, 2, 4]),
(PreferredVendorStatus:INTEGER, Examples: [1, 0]),
(ActiveFlag:INTEGER, Examples: [1, 0]),
(PurchasingWebServiceURL:TEXT, Examples: [www.litwareinc.com/]),
(ModifiedDate:DATETIME, Examples: [2011-12-23 00:00:00])
]
# Table: Document
[
(DocumentNode:TEXT, Primary Key, Examples: [/, /1/, /2/]),
(DocumentLevel:INTEGER, Examples: [0, 1, 2]),
(Title:TEXT, Examples: [Documents, Overview, Introduction 1]),
(Owner:INTEGER, Examples: [217, 219, 220]),
(FolderFlag:INTEGER, Examples: [1, 0]),
(FileName:TEXT, Examples: [Documents, Overview, Introduction 1.doc]),
(FileExtension:TEXT, Examples: [.doc]),
(Revision:TEXT, Examples: [0, 4, 2]),
(ChangeNumber:INTEGER, Examples: [0, 28, 8]),
(Status:INTEGER, Examples: [2, 1, 3]),
(DocumentSummary:TEXT),
(Document:BLOB),
(rowguid:TEXT, Examples: [26A266F1-1D23-40E2-AF48-6AB8D954FE37]),
(ModifiedDate:DATETIME, Examples: [2017-12-13 13:58:03])
]
# Table: PersonCreditCard
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [293, 295, 297]),
(CreditCardID:INTEGER, Primary Key, Examples: [17038, 15369, 8010]),
(ModifiedDate:DATETIME, Examples: [2013-07-31 00:00:00])
]
# Table: SalesTerritory
[
(TerritoryID:INTEGER, Primary Key, Examples: [2, 10, 6]),
(Name:TEXT, Examples: [Australia, Canada, Central]),
(CountryRegionCode:TEXT, Examples: [US, CA, FR]),
(Group:TEXT, Examples: [North America, Europe, Pacific]),
(SalesYTD:REAL, Examples: [7887186.7882, 2402176.8476, 3072175.118]),
(SalesLastYear:REAL, Examples: [3298694.4938, 3607148.9371, 3205014.0767]),
(CostYTD:REAL, Examples: [0.0]),
(CostLastYear:REAL, Examples: [0.0]),
(rowguid:TEXT, Examples: [00FB7309-96CC-49E2-8363-0A1BA72486F2]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: Product
[
(ProductID:INTEGER, Primary Key, Examples: [921, 351, 776]),
(Name:TEXT, Examples: [AWC Logo Cap]),
(ProductNumber:TEXT, Examples: [AR-5381, BA-8327, BB-7421]),
(MakeFlag:INTEGER, Examples: [0, 1]),
(FinishedGoodsFlag:INTEGER, Examples: [0, 1]),
(Color:TEXT, Examples: [Black, Silver, Red]),
(SafetyStockLevel:INTEGER, Examples: [1000, 800, 500]),
(ReorderPoint:INTEGER, Examples: [750, 600, 375]),
(StandardCost:REAL, Examples: [0.0, 98.77, 108.99]),
(ListPrice:REAL, Examples: [0.0, 133.34, 147.14]),
(Size:TEXT, Examples: [58, M, L]),
(SizeUnitMeasureCode:TEXT, Examples: [CM]),
(WeightUnitMeasureCode:TEXT, Examples: [G, LB]),
(Weight:REAL, Examples: [435.0, 450.0, 400.0]),
(DaysToManufacture:INTEGER, Examples: [0, 1, 2]),
(ProductLine:TEXT, Examples: [R, S, M]),
(Class:TEXT, Examples: [L, M, H]),
(Style:TEXT, Examples: [U, W, M]),
(ProductSubcategoryID:INTEGER, Examples: [14, 31, 23]),
(ProductModelID:INTEGER, Examples: [6, 33, 18]),
(SellStartDate:DATETIME, Examples: [2008-04-30 00:00:00]),
(SellEndDate:DATETIME, Examples: [2012-05-29 00:00:00]),
(DiscontinuedDate:DATETIME),
(rowguid:TEXT, Examples: [01A8C3FC-ED52-458E-A634-D5B6E2ACCFED]),
(ModifiedDate:DATETIME, Examples: [2014-02-08 10:01:36])
]
# Table: SalesOrderDetail
[
(SalesOrderID:INTEGER, Examples: [43659, 43660, 43661]),
(SalesOrderDetailID:INTEGER, Primary Key, Examples: [54351, 90855, 78765]),
(CarrierTrackingNumber:TEXT, Examples: [4911-403C-98, 6431-4D57-83, 4E0A-4F89-AE]),
(OrderQty:INTEGER, Examples: [1, 3, 2]),
(ProductID:INTEGER, Examples: [776, 777, 778]),
(SpecialOfferID:INTEGER, Examples: [1, 2, 3]),
(UnitPrice:REAL, Examples: [2025.0, 2040.0, 29.0]),
(UnitPriceDiscount:REAL, Examples: [0.0]),
(LineTotal:REAL, Examples: [2025.0, 6075.0, 2040.0]),
(rowguid:TEXT, Examples: [0000C99C-2B71-4885-B976-C1CCAE896EF2]),
(ModifiedDate:DATETIME, Examples: [2011-05-31 00:00:00])
]
# Table: Person
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [14617, 18779, 17993]),
(PersonType:TEXT, Examples: [EM, SP, SC]),
(NameStyle:INTEGER, Examples: [0]),
(Title:TEXT, Examples: [Ms., Mr., Sr.]),
(FirstName:TEXT, Examples: [Ken, Terri, Roberto]),
(MiddleName:TEXT, Examples: [J, Lee, A]),
(LastName:TEXT, Examples: [Sánchez, Duffy, Tamburello]),
(Suffix:TEXT, Examples: [III, Jr., II]),
(EmailPromotion:INTEGER, Examples: [0, 1, 2]),
(AdditionalContactInfo:TEXT),
(Demographics:TEXT),
(rowguid:TEXT, Examples: [000191EF-7424-4A5F-AB19-0852B1F0B78D]),
(ModifiedDate:DATETIME, Examples: [2009-01-07 00:00:00])
]
# Table: ProductDocument
[
(ProductID:INTEGER, Primary Key, Examples: [317, 318, 319]),
(DocumentNode:TEXT, Primary Key, Examples: [/2/1/, /3/1/, /3/2/]),
(ModifiedDate:DATETIME, Examples: [2013-12-29 13:51:58])
]
# Table: PurchaseOrderHeader
[
(PurchaseOrderID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(RevisionNumber:INTEGER, Examples: [4, 5, 6]),
(Status:INTEGER, Examples: [4, 1, 3]),
(EmployeeID:INTEGER, Examples: [258, 254, 257]),
(VendorID:INTEGER, Examples: [1580, 1496, 1494]),
(ShipMethodID:INTEGER, Examples: [3, 5, 2]),
(OrderDate:DATETIME, Examples: [2011-04-16 00:00:00]),
(ShipDate:DATETIME, Examples: [2011-04-25 00:00:00]),
(SubTotal:REAL, Examples: [201.04, 272.1015, 8847.3]),
(TaxAmt:REAL, Examples: [16.0832, 21.7681, 707.784]),
(Freight:REAL, Examples: [5.026, 6.8025, 221.1825]),
(TotalDue:REAL, Examples: [222.1492, 300.6721, 9776.2665]),
(ModifiedDate:DATETIME, Examples: [2011-04-25 00:00:00])
]
# Table: WorkOrder
[
(WorkOrderID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(ProductID:INTEGER, Examples: [722, 725, 726]),
(OrderQty:INTEGER, Examples: [8, 15, 9]),
(StockedQty:INTEGER, Examples: [8, 15, 9]),
(ScrappedQty:INTEGER, Examples: [0, 1, 3]),
(StartDate:DATETIME, Examples: [2011-06-03 00:00:00]),
(EndDate:DATETIME, Examples: [2011-06-13 00:00:00]),
(DueDate:DATETIME, Examples: [2011-06-14 00:00:00]),
(ScrapReasonID:INTEGER, Examples: [7, 11, 14]),
(ModifiedDate:DATETIME, Examples: [2011-06-13 00:00:00])
]
# Table: SalesOrderHeader
[
(SalesOrderID:INTEGER, Primary Key, Examples: [71821, 44088, 62204]),
(RevisionNumber:INTEGER, Examples: [8, 9]),
(OrderDate:DATETIME, Examples: [2011-05-31 00:00:00]),
(DueDate:DATETIME, Examples: [2011-06-12 00:00:00]),
(ShipDate:DATETIME, Examples: [2011-06-07 00:00:00]),
(Status:INTEGER, Examples: [5]),
(OnlineOrderFlag:INTEGER, Examples: [0, 1]),
(SalesOrderNumber:TEXT, Examples: [SO43659, SO43660, SO43661]),
(PurchaseOrderNumber:TEXT, Examples: [PO522145787, PO18850127500, PO18473189620]),
(AccountNumber:TEXT, Examples: [10-4020-000676, 10-4020-000117, 10-4020-000442]),
(CustomerID:INTEGER, Examples: [29825, 29672, 29734]),
(SalesPersonID:INTEGER, Examples: [279, 282, 276]),
(TerritoryID:INTEGER, Examples: [5, 6, 4]),
(BillToAddressID:INTEGER, Examples: [985, 921, 517]),
(ShipToAddressID:INTEGER, Examples: [985, 921, 517]),
(ShipMethodID:INTEGER, Examples: [5, 1]),
(CreditCardID:INTEGER, Examples: [16281, 5618, 1346]),
(CreditCardApprovalCode:TEXT, Examples: [105041Vi84182, 115213Vi29411, 85274Vi6854]),
(CurrencyRateID:INTEGER, Examples: [4, 8, 2]),
(SubTotal:REAL, Examples: [20565.6206, 1294.2529, 32726.4786]),
(TaxAmt:REAL, Examples: [1971.5149, 124.2483, 3153.7696]),
(Freight:REAL, Examples: [616.0984, 38.8276, 985.553]),
(TotalDue:REAL, Examples: [23153.2339, 1457.3288, 36865.8012]),
(Comment:TEXT),
(rowguid:TEXT, Examples: [0000DE87-AB3F-4920-AC46-C404834241A0]),
(ModifiedDate:DATETIME, Examples: [2011-06-07 00:00:00])
]
# Table: ContactType
[
(ContactTypeID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(Name:TEXT, Examples: [Accounting Manager]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: EmployeeDepartmentHistory
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(DepartmentID:INTEGER, Primary Key, Examples: [16, 1, 2]),
(ShiftID:INTEGER, Primary Key, Examples: [1, 3, 2]),
(StartDate:DATE, Primary Key, Examples: [2009-01-14]),
(EndDate:DATE, Examples: [2010-05-30]),
(ModifiedDate:DATETIME, Examples: [2009-01-13 00:00:00])
]
# Table: AddressType
[
(AddressTypeID:INTEGER, Primary Key, Examples: [4, 2, 3]),
(Name:TEXT, Examples: [Archive, Billing, Home]),
(rowguid:TEXT, Examples: [24CB3088-4345-47C4-86C5-17B535133D1E]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: ScrapReason
[
(ScrapReasonID:INTEGER, Primary Key, Examples: [1, 2, 4]),
(Name:TEXT, Examples: [Brake assembly not as ordered]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: Password
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(PasswordHash:TEXT, Examples: [pbFwXWE99vobT6g+vPWFy93NtUU/orrIWafF01hccfM=]),
(PasswordSalt:TEXT, Examples: [bE3XiWw=, EjJaC3U=, wbPZqMw=]),
(rowguid:TEXT, Examples: [329EACBE-C883-4F48-B8B6-17AA4627EFFF]),
(ModifiedDate:DATETIME, Examples: [2009-01-07 00:00:00])
]
# Table: Department
[
(DepartmentID:INTEGER, Primary Key, Examples: [12, 1, 16]),
(Name:TEXT, Examples: [Document Control, Engineering, Executive]),
(GroupName:TEXT, Examples: [Research and Development]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: ShipMethod
[
(ShipMethodID:INTEGER, Primary Key, Examples: [4, 3, 2]),
(Name:TEXT, Examples: [CARGO TRANSPORT 5, OVERNIGHT J-FAST, OVERSEAS - DELUXE]),
(ShipBase:REAL, Examples: [3.95, 9.95, 29.95]),
(ShipRate:REAL, Examples: [0.99, 1.99, 2.99]),
(rowguid:TEXT, Examples: [107E8356-E7A8-463D-B60C-079FFF467F3F]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: BusinessEntityContact
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [292, 294, 296]),
(PersonID:INTEGER, Primary Key, Examples: [291, 293, 295]),
(ContactTypeID:INTEGER, Primary Key, Examples: [11, 14, 15]),
(rowguid:TEXT, Examples: [0022434C-E325-47B0-92A0-7302FFA5046F]),
(ModifiedDate:DATETIME, Examples: [2017-12-13 13:21:02])
]
# Table: BusinessEntityAddress
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(AddressID:INTEGER, Primary Key, Examples: [249, 293, 224]),
(AddressTypeID:INTEGER, Primary Key, Examples: [2, 3, 5]),
(rowguid:TEXT, Examples: [00013363-E32F-4615-9439-AFF156D480AE]),
(ModifiedDate:DATETIME, Examples: [2014-09-12 11:15:06])
]
# Table: Currency
[
(CurrencyCode:TEXT, Primary Key, Examples: [AED, AFA, ALL]),
(Name:TEXT, Examples: [Afghani, Algerian Dinar, Argentine Peso]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: CountryRegion
[
(CountryRegionCode:TEXT, Primary Key, Examples: [AD, AE, AF]),
(Name:TEXT, Examples: [Afghanistan, Albania, Algeria]),
(ModifiedDate:DATETIME)
]
# Table: EmailAddress
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(EmailAddressID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(EmailAddress:TEXT),
(rowguid:TEXT, Examples: [8A1901E4-671B-431A-871C-EADB2942E9EE]),
(ModifiedDate:DATETIME, Examples: [2009-01-07 00:00:00])
]
# Table: JobCandidate
[
(JobCandidateID:INTEGER, Primary Key, Examples: [2, 3, 4]),
(BusinessEntityID:INTEGER, Examples: [274, 212]),
(Resume:TEXT),
(ModifiedDate:DATETIME, Examples: [2007-06-23 00:00:00])
]
# Table: ProductCostHistory
[
(ProductID:INTEGER, Primary Key, Examples: [707, 708, 709]),
(StartDate:DATE, Primary Key),
(EndDate:DATE),
(StandardCost:REAL, Examples: [12.0278, 13.8782, 13.0863]),
(ModifiedDate:DATETIME, Examples: [2012-05-29 00:00:00])
]
# Table: SpecialOffer
[
(SpecialOfferID:INTEGER, Primary Key, Examples: [1, 15, 9]),
(Description:TEXT, Examples: [No Discount]),
(DiscountPct:REAL, Examples: [0.0]),
(Type:TEXT, Examples: [No Discount, Volume Discount, Discontinued Product]),
(Category:TEXT, Examples: [No Discount, Reseller, Customer]),
(StartDate:DATETIME, Examples: [2011-05-01 00:00:00]),
(EndDate:DATETIME, Examples: [2014-11-30 00:00:00]),
(MinQty:INTEGER, Examples: [0, 11, 15]),
(MaxQty:INTEGER, Examples: [14, 24, 40]),
(rowguid:TEXT, Examples: [0290C4F5-191F-4337-AB6B-0A2DDE03CBF9]),
(ModifiedDate:DATETIME, Examples: [2011-04-01 00:00:00])
]
# Table: SalesPerson
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [287, 275, 288]),
(TerritoryID:INTEGER, Examples: [2, 4, 3]),
(SalesQuota:REAL, Examples: [300000.0, 250000.0]),
(Bonus:REAL, Examples: [0.0, 4100.0, 2000.0]),
(CommissionPct:REAL, Examples: [0.0, 0.012, 0.015]),
(SalesYTD:REAL, Examples: [559697.5639, 3763178.1787, 4251368.5497]),
(SalesLastYear:REAL, Examples: [0.0, 1750406.4785, 1439156.0291]),
(rowguid:TEXT, Examples: [1DD1F689-DF74-4149-8600-59555EEF154B]),
(ModifiedDate:DATETIME, Examples: [2010-12-28 00:00:00])
]
# Table: StateProvince
[
(StateProvinceID:INTEGER, Primary Key, Examples: [103, 101, 152]),
(StateProvinceCode:TEXT, Examples: [01, 02, 03]),
(CountryRegionCode:TEXT, Examples: [FR, CA, US]),
(IsOnlyStateProvinceFlag:INTEGER, Examples: [0, 1]),
(Name:TEXT, Examples: [Ain, Aisne, Alabama]),
(TerritoryID:INTEGER, Examples: [6, 1, 5]),
(rowguid:TEXT, Examples: [00723E00-C976-401D-A92B-E582DF3D6E01]),
(ModifiedDate:DATETIME, Examples: [2014-02-08 10:17:21])
]
# Table: TransactionHistory
[
(TransactionID:INTEGER, Primary Key, Examples: [100000, 100001, 100002]),
(ProductID:INTEGER, Examples: [784, 794, 797]),
(ReferenceOrderID:INTEGER, Examples: [41590, 41591, 41592]),
(ReferenceOrderLineID:INTEGER, Examples: [0, 1, 2]),
(TransactionDate:DATETIME, Examples: [2013-07-31 00:00:00]),
(TransactionType:TEXT, Examples: [W, S, P]),
(Quantity:INTEGER, Examples: [2, 1, 3]),
(ActualCost:REAL, Examples: [0.0, 6.0, 875.0]),
(ModifiedDate:DATETIME, Examples: [2013-07-31 00:00:00])
]
# Table: SalesReason
[
(SalesReasonID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(Name:TEXT, Examples: [Price]),
(ReasonType:TEXT, Examples: [Other, Promotion, Marketing]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: CurrencyRate
[
(CurrencyRateID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(CurrencyRateDate:DATETIME, Examples: [2011-05-31 00:00:00]),
(FromCurrencyCode:TEXT, Examples: [USD]),
(ToCurrencyCode:TEXT, Examples: [ARS, AUD, BRL]),
(AverageRate:REAL, Examples: [1.0, 1.5491, 1.9379]),
(EndOfDayRate:REAL, Examples: [1.0002, 1.55, 1.9419]),
(ModifiedDate:DATETIME, Examples: [2011-05-31 00:00:00])
]
# Table: EmployeePayHistory
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(RateChangeDate:DATETIME, Primary Key, Examples: [2009-01-14 00:00:00]),
(Rate:REAL, Examples: [125.5, 63.4615, 43.2692]),
(PayFrequency:INTEGER, Examples: [2, 1]),
(ModifiedDate:DATETIME, Examples: [2014-06-30 00:00:00])
]
# Table: ProductInventory
[
(ProductID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(LocationID:INTEGER, Primary Key, Examples: [1, 6, 50]),
(Shelf:TEXT, Examples: [A, B, C]),
(Bin:INTEGER, Examples: [1, 5, 2]),
(Quantity:INTEGER, Examples: [408, 324, 353]),
(rowguid:TEXT, Examples: [47A24246-6C43-48EB-968F-025738A8A410]),
(ModifiedDate:DATETIME, Examples: [2014-08-08 00:00:00])
]
# Table: ProductVendor
[
(ProductID:INTEGER, Primary Key, Examples: [1, 2, 4]),
(BusinessEntityID:INTEGER, Primary Key, Examples: [1580, 1688, 1650]),
(AverageLeadTime:INTEGER, Examples: [17, 19, 15]),
(StandardPrice:REAL, Examples: [47.87, 39.92, 54.31]),
(LastReceiptCost:REAL, Examples: [50.2635, 41.916, 57.0255]),
(LastReceiptDate:DATETIME, Examples: [2011-08-29 00:00:00]),
(MinOrderQty:INTEGER, Examples: [1, 100, 20]),
(MaxOrderQty:INTEGER, Examples: [5, 1000, 100]),
(OnOrderQty:INTEGER, Examples: [3, 300, 60]),
(UnitMeasureCode:TEXT, Examples: [CS, CTN, EA]),
(ModifiedDate:DATETIME, Examples: [2011-08-29 00:00:00])
]
# Table: ProductPhoto
[
(ProductPhotoID:INTEGER, Primary Key, Examples: [69, 70, 72]),
(ThumbNailPhoto:BLOB),
(ThumbnailPhotoFileName:TEXT, Examples: [racer02_black_f_small.gif]),
(LargePhoto:BLOB),
(LargePhotoFileName:TEXT, Examples: [racer02_black_f_large.gif]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: Culture
[
(CultureID:TEXT, Primary Key, Examples: [ar, en, es]),
(Name:TEXT, Examples: [Arabic, Chinese, English]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: ProductModel
[
(ProductModelID:INTEGER, Primary Key, Examples: [82, 57, 51]),
(Name:TEXT, Examples: [All-Purpose Bike Stand]),
(CatalogDescription:TEXT),
(Instructions:TEXT),
(rowguid:TEXT, Examples: [00CE9171-8944-4D49-BA37-485C1D122F5C]),
(ModifiedDate:DATETIME, Examples: [2013-04-30 00:00:00])
]
# Table: Store
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [630, 956, 1954]),
(Name:TEXT, Examples: [Next-Door Bike Store]),
(SalesPersonID:INTEGER, Examples: [279, 276, 277]),
(Demographics:TEXT),
(rowguid:TEXT, Examples: [004EA91C-FCD4-4973-87EF-9059C6E20BB5]),
(ModifiedDate:DATETIME, Examples: [2014-09-12 11:15:07])
]
# Table: ShoppingCartItem
[
(ShoppingCartItemID:INTEGER, Primary Key, Examples: [2, 4, 5]),
(ShoppingCartID:TEXT, Examples: [14951, 20621]),
(Quantity:INTEGER, Examples: [3, 4, 7]),
(ProductID:INTEGER, Examples: [862, 881, 874]),
(DateCreated:DATETIME, Examples: [2013-11-09 17:54:07]),
(ModifiedDate:DATETIME, Examples: [2013-11-09 17:54:07])
]
# Table: SpecialOfferProduct
[
(SpecialOfferID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(ProductID:INTEGER, Primary Key, Examples: [680, 706, 707]),
(rowguid:TEXT, Examples: [0020931C-087C-42F8-B441-EBE3D3B5F51E]),
(ModifiedDate:DATETIME, Examples: [2011-04-01 00:00:00])
]
# Table: ProductProductPhoto
[
(ProductID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(ProductPhotoID:INTEGER, Primary Key, Examples: [1, 160, 162]),
(Primary:INTEGER, Examples: [1]),
(ModifiedDate:DATETIME, Examples: [2008-03-31 00:00:00])
]
# Table: PurchaseOrderDetail
[
(PurchaseOrderID:INTEGER, Examples: [1, 2, 3]),
(PurchaseOrderDetailID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(DueDate:DATETIME, Examples: [2011-04-30 00:00:00]),
(OrderQty:INTEGER, Examples: [4, 3, 550]),
(ProductID:INTEGER, Examples: [1, 359, 360]),
(UnitPrice:REAL, Examples: [50.0, 45.0, 46.0]),
(LineTotal:REAL, Examples: [201.0, 135.0, 137.0]),
(ReceivedQty:REAL, Examples: [3.0, 550.0, 2.0]),
(RejectedQty:REAL, Examples: [0.0, 1.0, 82.0]),
(StockedQty:REAL, Examples: [3.0, 550.0, 1.0]),
(ModifiedDate:DATETIME, Examples: [2011-04-23 00:00:00])
]
# Table: ProductReview
[
(ProductReviewID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(ProductID:INTEGER, Examples: [709, 937, 798]),
(ReviewerName:TEXT, Examples: [John Smith, David, Jill]),
(ReviewDate:DATETIME, Examples: [2013-09-18 00:00:00]),
(EmailAddress:TEXT),
(Rating:INTEGER, Examples: [5, 4, 2]),
(Comments:TEXT),
(ModifiedDate:DATETIME, Examples: [2013-09-18 00:00:00])
]
# Table: UnitMeasure
[
(UnitMeasureCode:TEXT, Primary Key, Examples: [BOX, BTL, C]),
(Name:TEXT, Examples: [Bottle, Boxes, Canister]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: ProductModelProductDescriptionCulture
[
(ProductModelID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(ProductDescriptionID:INTEGER, Primary Key, Examples: [1199, 1467, 1589]),
(CultureID:TEXT, Primary Key, Examples: [en, ar, fr]),
(ModifiedDate:DATETIME, Examples: [2013-04-30 00:00:00])
]
# Table: TransactionHistoryArchive
[
(TransactionID:INTEGER, Primary Key, Examples: [1, 2, 3]),
(ProductID:INTEGER, Examples: [1, 359, 360]),
(ReferenceOrderID:INTEGER, Examples: [1, 2, 3]),
(ReferenceOrderLineID:INTEGER, Examples: [1, 2, 3]),
(TransactionDate:DATETIME, Examples: [2011-04-16 00:00:00]),
(TransactionType:TEXT, Examples: [P, S, W]),
(Quantity:INTEGER, Examples: [4, 3, 550]),
(ActualCost:REAL, Examples: [50.0, 45.0, 46.0]),
(ModifiedDate:DATETIME, Examples: [2011-04-16 00:00:00])
]
# Table: SalesOrderHeaderSalesReason
[
(SalesOrderID:INTEGER, Primary Key, Examples: [43697, 43702, 43703]),
(SalesReasonID:INTEGER, Primary Key, Examples: [5, 9, 2]),
(ModifiedDate:DATETIME, Examples: [2011-05-31 00:00:00])
]
# Table: SalesTaxRate
[
(SalesTaxRateID:INTEGER, Primary Key, Examples: [1, 4, 18]),
(StateProvinceID:INTEGER, Examples: [1, 6, 7]),
(TaxType:INTEGER, Examples: [1, 2, 3]),
(TaxRate:REAL, Examples: [14.0, 14.25, 7.0]),
(Name:TEXT, Examples: [Canadian GST + Alberta Provincial Tax]),
(rowguid:TEXT, Examples: [05C4FFDB-4F84-4CDF-ABE5-FDF3216EA74E]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
# Table: CreditCard
[
(CreditCardID:INTEGER, Primary Key, Examples: [11935, 12094, 10246]),
(CardType:TEXT, Examples: [SuperiorCard, Distinguish, ColonialVoice]),
(CardNumber:TEXT, Examples: [11111000471254, 11111002034157, 11111005230447]),
(ExpMonth:INTEGER, Examples: [11, 8, 7]),
(ExpYear:INTEGER, Examples: [2006, 2005, 2007]),
(ModifiedDate:DATETIME, Examples: [2013-07-29 00:00:00])
]
# Table: Employee
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [151, 170, 121]),
(NationalIDNumber:TEXT, Examples: [10708100, 109272464, 112432117]),
(LoginID:TEXT, Examples: [adventure-works\alan0]),
(OrganizationNode:TEXT, Examples: [/1/, /1/1/, /1/1/1/]),
(OrganizationLevel:INTEGER, Examples: [1, 2, 3]),
(JobTitle:TEXT, Examples: [Chief Executive Officer]),
(BirthDate:DATE, Examples: [1969-01-29]),
(MaritalStatus:TEXT, Examples: [S, M]),
(Gender:TEXT, Examples: [M, F]),
(HireDate:DATE, Examples: [2009-01-14]),
(SalariedFlag:INTEGER, Examples: [1, 0]),
(VacationHours:INTEGER, Examples: [99, 1, 2]),
(SickLeaveHours:INTEGER, Examples: [69, 20, 21]),
(CurrentFlag:INTEGER, Examples: [1]),
(rowguid:TEXT, Examples: [00027A8C-C2F8-4A31-ABA8-8A203638B8F1]),
(ModifiedDate:DATETIME, Examples: [2014-06-30 00:00:00])
]
# Table: WorkOrderRouting
[
(WorkOrderID:INTEGER, Primary Key, Examples: [13, 14, 15]),
(ProductID:INTEGER, Primary Key, Examples: [747, 748, 749]),
(OperationSequence:INTEGER, Primary Key, Examples: [1, 2, 3]),
(LocationID:INTEGER, Examples: [10, 20, 30]),
(ScheduledStartDate:DATETIME, Examples: [2011-06-03 00:00:00]),
(ScheduledEndDate:DATETIME, Examples: [2011-06-14 00:00:00]),
(ActualStartDate:DATETIME, Examples: [2011-06-03 00:00:00]),
(ActualEndDate:DATETIME, Examples: [2011-06-19 00:00:00]),
(ActualResourceHrs:REAL, Examples: [4.1, 3.5, 1.0]),
(PlannedCost:REAL, Examples: [92.25, 87.5, 14.5]),
(ActualCost:REAL, Examples: [92.25, 87.5, 14.5]),
(ModifiedDate:DATETIME, Examples: [2011-06-19 00:00:00])
]
# Table: BillOfMaterials
[
(BillOfMaterialsID:INTEGER, Primary Key, Examples: [893, 271, 34]),
(ProductAssemblyID:INTEGER, Examples: [3, 316, 324]),
(ComponentID:INTEGER, Examples: [749, 750, 751]),
(StartDate:DATETIME, Examples: [2010-05-26 00:00:00]),
(EndDate:DATETIME, Examples: [2010-05-03 00:00:00]),
(UnitMeasureCode:TEXT, Examples: [EA, IN, OZ]),
(BOMLevel:INTEGER, Examples: [2, 1, 0]),
(PerAssemblyQty:REAL, Examples: [1.0, 3.0, 2.0]),
(ModifiedDate:DATETIME, Examples: [2010-02-18 00:00:00])
]
# Table: Address
[
(AddressID:INTEGER, Primary Key, Examples: [18089, 23192, 25702]),
(AddressLine1:TEXT, Examples: [#500-75 O'Connor Street]),
(AddressLine2:TEXT, Examples: [Space 55, Unit B-105, #3]),
(City:TEXT, Examples: [Ottawa, Burnaby, Dunkerque]),
(StateProvinceID:INTEGER, Examples: [57, 7, 145]),
(PostalCode:TEXT, Examples: [K4B 1S2, V5A 4X1, 59140]),
(SpatialLocation:TEXT),
(rowguid:TEXT, Examples: [00093F9C-0487-4723-B376-D90FF565AD6F]),
(ModifiedDate:DATETIME, Examples: [2007-12-04 00:00:00])
]
# Table: BusinessEntity
[
(BusinessEntityID:INTEGER, Primary Key, Examples: [8722, 4079, 17708]),
(rowguid:TEXT, Examples: [00021813-91EF-4A97-9682-0D2AC8C9EA97]),
(ModifiedDate:DATETIME, Examples: [2017-12-13 13:20:24])
]
# Table: ProductListPriceHistory
[
(ProductID:INTEGER, Primary Key, Examples: [707, 708, 709]),
(StartDate:DATE, Primary Key),
(EndDate:DATE),
(ListPrice:REAL, Examples: [33.6442, 34.99, 9.5]),
(ModifiedDate:DATETIME, Examples: [2012-05-29 00:00:00])
]
# Table: Location
[
(LocationID:INTEGER, Primary Key, Examples: [30, 60, 7]),
(Name:TEXT, Examples: [Debur and Polish]),
(CostRate:REAL, Examples: [0.0, 22.5, 25.0]),
(Availability:REAL, Examples: [0.0, 96.0, 108.0]),
(ModifiedDate:DATETIME, Examples: [2008-04-30 00:00:00])
]
【Foreign keys】
SalesPersonQuotaHistory.BusinessEntityID=SalesPerson.BusinessEntityID
CountryRegionCurrency.CountryRegionCode=CountryRegion.CountryRegionCode
CountryRegionCurrency.CurrencyCode=Currency.CurrencyCode
SalesTerritoryHistory.BusinessEntityID=SalesPerson.BusinessEntityID
SalesTerritoryHistory.TerritoryID=SalesTerritory.TerritoryID
Customer.PersonID=Person.BusinessEntityID
Customer.TerritoryID=SalesTerritory.TerritoryID
Customer.StoreID=Store.BusinessEntityID
ProductSubcategory.ProductCategoryID=ProductCategory.ProductCategoryID
Vendor.BusinessEntityID=BusinessEntity.BusinessEntityID
Document.Owner=Employee.BusinessEntityID
PersonCreditCard.CreditCardID=CreditCard.CreditCardID
PersonCreditCard.BusinessEntityID=Person.BusinessEntityID
SalesTerritory.CountryRegionCode=CountryRegion.CountryRegionCode
Product.ProductModelID=ProductModel.ProductModelID
Product.ProductSubcategoryID=ProductSubcategory.ProductSubcategoryID
Product.WeightUnitMeasureCode=UnitMeasure.UnitMeasureCode
Product.SizeUnitMeasureCode=UnitMeasure.UnitMeasureCode
SalesOrderDetail.SalesOrderID=SalesOrderHeader.SalesOrderID
SalesOrderDetail.SpecialOfferID=SpecialOfferProduct.SpecialOfferID
SalesOrderDetail.ProductID=SpecialOfferProduct.ProductID
Person.BusinessEntityID=BusinessEntity.BusinessEntityID
ProductDocument.ProductID=Product.ProductID
ProductDocument.DocumentNode=Document.DocumentNode
PurchaseOrderHeader.EmployeeID=Employee.BusinessEntityID
PurchaseOrderHeader.VendorID=Vendor.BusinessEntityID
PurchaseOrderHeader.ShipMethodID=ShipMethod.ShipMethodID
WorkOrder.ProductID=Product.ProductID
WorkOrder.ScrapReasonID=ScrapReason.ScrapReasonID
SalesOrderHeader.CurrencyRateID=CurrencyRate.CurrencyRateID
SalesOrderHeader.CreditCardID=CreditCard.CreditCardID
SalesOrderHeader.ShipMethodID=Address.AddressID
SalesOrderHeader.ShipToAddressID=Address.AddressID
SalesOrderHeader.BillToAddressID=Address.AddressID
SalesOrderHeader.TerritoryID=SalesTerritory.TerritoryID
SalesOrderHeader.SalesPersonID=SalesPerson.BusinessEntityID
SalesOrderHeader.CustomerID=Customer.CustomerID
EmployeeDepartmentHistory.ShiftID=Shift.ShiftID
EmployeeDepartmentHistory.DepartmentID=Department.DepartmentID
EmployeeDepartmentHistory.BusinessEntityID=Employee.BusinessEntityID
Password.BusinessEntityID=Person.BusinessEntityID
BusinessEntityContact.BusinessEntityID=BusinessEntity.BusinessEntityID
BusinessEntityContact.ContactTypeID=ContactType.ContactTypeID
BusinessEntityContact.PersonID=Person.BusinessEntityID
BusinessEntityAddress.AddressID=Address.AddressID
BusinessEntityAddress.AddressTypeID=AddressType.AddressTypeID
BusinessEntityAddress.BusinessEntityID=BusinessEntity.BusinessEntityID
EmailAddress.BusinessEntityID=Person.BusinessEntityID
JobCandidate.BusinessEntityID=Employee.BusinessEntityID
ProductCostHistory.ProductID=Product.ProductID
SalesPerson.BusinessEntityID=Employee.BusinessEntityID
SalesPerson.TerritoryID=SalesTerritory.TerritoryID
StateProvince.TerritoryID=SalesTerritory.TerritoryID
StateProvince.CountryRegionCode=CountryRegion.CountryRegionCode
TransactionHistory.ProductID=Product.ProductID
CurrencyRate.ToCurrencyCode=Currency.CurrencyCode
CurrencyRate.FromCurrencyCode=Currency.CurrencyCode
EmployeePayHistory.BusinessEntityID=Employee.BusinessEntityID
ProductInventory.ProductID=Product.ProductID
ProductInventory.LocationID=Location.LocationID
ProductVendor.ProductID=Product.ProductID
ProductVendor.BusinessEntityID=Vendor.BusinessEntityID
ProductVendor.UnitMeasureCode=UnitMeasure.UnitMeasureCode
Store.BusinessEntityID=BusinessEntity.BusinessEntityID
Store.SalesPersonID=SalesPerson.BusinessEntityID
ShoppingCartItem.ProductID=Product.ProductID
SpecialOfferProduct.SpecialOfferID=SpecialOffer.SpecialOfferID
SpecialOfferProduct.ProductID=Product.ProductID
ProductProductPhoto.ProductID=Product.ProductID
ProductProductPhoto.ProductPhotoID=ProductPhoto.ProductPhotoID
PurchaseOrderDetail.PurchaseOrderID=PurchaseOrderHeader.PurchaseOrderID
PurchaseOrderDetail.ProductID=Product.ProductID
ProductReview.ProductID=Product.ProductID
ProductModelProductDescriptionCulture.ProductModelID=ProductModel.ProductModelID
ProductModelProductDescriptionCulture.ProductDescriptionID=ProductDescription.ProductDescriptionID
ProductModelProductDescriptionCulture.CultureID=Culture.CultureID
SalesOrderHeaderSalesReason.SalesOrderID=SalesOrderHeader.SalesOrderID
SalesOrderHeaderSalesReason.SalesReasonID=SalesReason.SalesReasonID
SalesTaxRate.StateProvinceID=StateProvince.StateProvinceID
Employee.BusinessEntityID=Person.BusinessEntityID
WorkOrderRouting.WorkOrderID=WorkOrder.WorkOrderID
WorkOrderRouting.LocationID=Location.LocationID
BillOfMaterials.UnitMeasureCode=UnitMeasure.UnitMeasureCode
BillOfMaterials.ComponentID=Product.ProductID
BillOfMaterials.ProductAssemblyID=Product.ProductID
Address.StateProvinceID=StateProvince.StateProvinceID
ProductListPriceHistory.ProductID=Product.ProductID

    【Question】
    How many departments have David Bradley been in?

    【Evidence】
    

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT COUNT(T3.DepartmentID) FROM Person AS T1 INNER JOIN EmployeeDepartmentHistory AS T2 ON T1.BusinessEntityID = T2.BusinessEntityID INNER JOIN Department AS T3 ON T2.DepartmentID = T3.DepartmentID WHERE T1.FirstName = 'David' AND T1.LastName = 'Bradley'