Table:
text: Canadian Olympic stamps
1992 Winter Olympics
1992 Winter Olympics
Date_of_Issue Theme Denomination Printer Quantity Design Perforation First_Day_Cover_Cancellation
7 February 1992 Ski Jumping 42 cents Ashton-Potter Limited 3 000 000 Designed by Peter Adam and Katalin Kovats 12.5 x 13 N/A
7 February 1992 Figure Skating 42 cents Ashton-Potter Limited 3 000 000 Designed by Peter Adam and Katalin Kovats 12.5 x 13 N/A
7 February 1992 Hockey 42 cents Ashton-Potter Limited 3 000 000 Designed by Peter Adam and Katalin Kovats 12.5 x 13 N/A
7 February 1992 Bobsleigh 42 cents Ashton-Potter Limited 3 000 000 Designed by Peter Adam and Katalin Kovats 12.5 x 13 N/A
7 February 1992 Alpine Skiing 42 cents Ashton-Potter Limited 3 000 000 Designed by Peter Adam and Katalin Kovats 12.5 x 13 N/A

Question: Which design on the Canadian Olympic postage stamps uses the alpine skiing theme at the 1992 Winter Olympics?

Question: When was the bobsleigh theme published on the Canadian 1992 Winter Olympics Olympics stamps?