CREATE TABLE table_51736 ("Rank" FLOAT, "Constituency" TEXT, "Winning party 2003" TEXT, "Swing to gain" FLOAT, "Labour's place 2003" TEXT, "Result" TEXT)

Can you tell me the lowest Rank that has the Constituency of strathkelvin and bearsden?
SELECT MIN("Rank") FROM table_51736 WHERE "Constituency" = 'strathkelvin and bearsden'
SELECT MIN("Rank") FROM "table_51736" WHERE "Constituency" = 'strathkelvin and bearsden'